Roma

00472, 1901 NA, 1901NA, 1944 DO, 1944DO, J01N00A, J44D00O

All data for this body: [vot]

MPC data
Name (number) Roma (472)
a 2.54306
e 0.09555
i / sin(i) 15.8162 / 0.27255
q 2.30007
Q 2.78605
ω 295.8519
Node 126.9982
m 71.1985
n 0.2430
Epoch 2460800.5
nobs 5246
nopp 56
Years observed 1901-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.543
ep 0.100
sin(ip) 0.263
G 0.150
H 8.860
Mass
D 49.31 0.370
pV 0.186 0.0099
Value
Rotational Period 9.800
Period quality 3
Spectral Class S
Spectral Class Score 38.814
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria -0.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5430 0.0999 0.2627 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
43.77 5.480 5.480 Masiero 2012ApJ...759L...8M NEATM
47.27 3.400 3.400 Tedesco 2002AJ....123.1056T STM
47.90 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
48.92 4.890 4.890 Ali-Lagoa 2018A&A...612A..85A NEATM
49.56 1.992 1.992 Ryan&Woodward 2010AJ....140..933R IRAS-STM
50.28 0.850 0.850 Masiero 2014ApJ...791..121M NEATM
50.32 0.647 0.647 Masiero 2011ApJ...741...68M NEATM
51.36 5.140 5.140 Ali-Lagoa 2018A&A...612A..85A NEATM
55.77 3.161 3.161 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.156 0.0179 0.0179 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.189 0.0381 0.0381 Masiero 2011ApJ...741...68M NEATM
0.190 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.195 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.197 0.0157 0.0157 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.214 0.0340 0.0340 Tedesco 2002AJ....123.1056T STM
0.215 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM
0.246 0.2670 0.2670 Masiero 2012ApJ...759L...8M 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
8.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.6 2 Synodic Angeli 2001AJ....121.2245A Lightcurve
9.792 3- Synodic Franco 2020MPBu...47...61F Lightcurve
9.795 3 Synodic Stephens 2014MPBu...41..226S Lightcurve
9.796 3 Synodic Franco 2021MPBu...48..219F Lightcurve
9.79626 2 Synodic Behrend LCDB Lightcurve
9.7964 3 Synodic Behrend LCDB Lightcurve
9.79646 2 Sidereal Durech 2020A&A...643A..59D Model
9.7965 3- Synodic Behrend LCDB Lightcurve
9.7969 3 Synodic Behrend LCDB Lightcurve
9.7979 2 Synodic Behrend LCDB Lightcurve
9.8 2 Synodic Behrend LCDB Lightcurve
9.8007 3 Synodic Sheridan 2003MPBu...30...28S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Bus-DeMeo VISNIR Clark 2009Icar..202..119C SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.969 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC