Emma

00283, 1889 CA, 1889CA, 1980 FJ12, 1980FJ12, I89C00A, J80F12J

All data for this body: [vot]

MPC data
Name (number) Emma (283)
a 3.04814
e 0.14397
i / sin(i) 7.9886 / 0.13898
q 2.60929
Q 3.48698
ω 55.8865
Node 303.8582
m 357.2942
n 0.1852
Epoch 2460800.5
nobs 8184
nopp 64
Years observed 1889-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Emma (283)
 
ap 3.046
ep 0.113
sin(ip) 0.158
G 0.150
H 8.790
Mass 1.382e+18 2.997e+16
D 137.98 0.221
pV 0.028 0.0012
Value
Rotational Period 6.890
Period quality 3
Spectral Class C
Spectral Class Score 48.286
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
283 Emma 0 Emma Novakovic 2019EPSC...13.1671N HCM
283 Emma 607 Emma 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0460 0.1132 0.1583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.5969e+18 7.5718e+17 7.5718e+17 Fienga INPOP19a Ephem
1.0000e+19 5.1600e+18 5.1600e+18 Zielenbach 2011AJ....142..120Z Deflec
1.3800e+18 3.0000e+16 3.0000e+16 Marchis 2008Icar..195..295M BinImg
1.3800e+18 Folkner 2014IPNPR.196C...1F Ephem
1.6300e+19 6.0300e+18 6.0300e+18 Zielenbach 2011AJ....142..120Z Deflec
8.3100e+18 3.6500e+18 3.6500e+18 Zielenbach 2011AJ....142..120Z Deflec
8.3800e+18 3.6800e+18 3.6800e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
112.47 35.360 35.360 Masiero 2021PSJ.....2..162M NEATM
118.00 11.800 11.800 Ali-Lagoa 2018A&A...612A..85A NEATM
122.07 1.380 1.380 Usui 2011PASJ...63.1117U NEATM
125.05 37.550 37.550 Masiero 2021PSJ.....2..162M NEATM
128.47 12.850 12.850 Ali-Lagoa 2018A&A...612A..85A NEATM
132.38 0.260 0.260 Masiero 2014ApJ...791..121M NEATM
134.70 2.349 2.349 Masiero 2011ApJ...741...68M NEATM
138.07 13.810 13.810 Ali-Lagoa 2018A&A...612A..85A NEATM
142.00 14.000 14.000 Viikinkoski 2017A&A...607A.117 AO/LC
143.90 19.200 19.200 Marchis 2012Icar..221.1130M RADIOMETRY_NEATM
145.70 5.892 5.892 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
148.06 4.600 4.600 Tedesco 2002AJ....123.1056T STM
149.00 nan nan Marchis 2012Icar..221.1130M RADIOMETRY_TPM
155.24 51.480 51.480 Masiero 2021PSJ.....2..162M NEATM
156.39 0.450 0.450 Masiero 2012ApJ...759L...8M NEATM
160.00 10.000 10.000 Marchis 2008Icar..195..295M AO
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.026 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.027 0.0022 0.0022 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.030 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.031 0.0150 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.032 0.0038 0.0038 Masiero 2011ApJ...741...68M NEATM
0.036 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0160 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.041 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.048 0.0250 0.0520 Masiero 2021PSJ.....2..162M NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.888 3- Synodic Stanzel 1978A&AS...34..373S Lightcurve
6.8938 3- Synodic Behrend LCDB Lightcurve
6.895 Synodic Michalowski 2006A&A...459..663M Lightcurve
6.89522 2 Sidereal Martikainen 2021A&A...649A..98M Model
6.895221 2 Sidereal Durech LCDB Model
6.89523 2 Sidereal Durech 2023A&A...675A..24D Model
6.89523 2 Sidereal Viikinkoski 2017A&A...607A.117V Model
6.89543 3 Synodic Behrend LCDB Lightcurve
6.896 3 Synodic Alton 2015MPBu...42..146A Lightcurve
6.896 3 Synodic Strabla 2011MPBu...38..169S Lightcurve
6.897 2 Synodic Behrend LCDB Lightcurve
6.897 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.9 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus-DeMeo NIR Fornasier 2011Icar..214..131F SPEC
C Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Fornasier VIS Fornasier 2011Icar..214..131F SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C 0.926 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.660000 0.280000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C P 0.730000 0.260000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P Tholen NIR Clark 2004AJ....128.3070C SPEC
X Bus-DeMeo VISNIR Lindsay 2015Icar..247...53L SPEC