Elsa

00182, 1878 CC, 1878CC, 1948 XS, 1948XS, 1950 HY, 1950HY, I78C00C, J48X00S, J50H00Y

All data for this body: [vot]

MPC data
Name (number) Elsa (182)
a 2.41577
e 0.18667
i / sin(i) 2.0056 / 0.03500
q 1.96482
Q 2.86671
ω 310.5561
Node 107.1641
m 139.9306
n 0.2625
Epoch 2460800.5
nobs 4522
nopp 64
Years observed 1904-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.417
ep 0.176
sin(ip) 0.020
G 0.150
H 9.090
Mass
D 42.17 0.271
pV 0.208 0.0086
Value
Rotational Period 80.080
Period quality 3
Spectral Class S
Spectral Class Score 25.056
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia 5.8800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4171 0.1758 0.0201 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
36.00 nan nan Marchis 2006Icar..185...39M AO
36.81 1.821 1.821 Ryan&Woodward 2010AJ....140..933R IRAS-STM
39.52 0.390 0.390 Masiero 2014ApJ...791..121M NEATM
41.22 4.120 4.120 Ali-Lagoa 2018A&A...612A..85A NEATM
43.68 4.100 4.100 Tedesco 2002AJ....123.1056T STM
44.00 15.494 15.494 Masiero 2011ApJ...741...68M NEATM
44.00 4.279 4.279 Masiero 2011ApJ...741...68M NEATM
44.98 0.510 0.510 Masiero 2014ApJ...791..121M NEATM
45.15 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
45.72 7.820 7.820 Nugent 2016AJ....152...63N NEATM
47.83 3.720 3.720 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
53.83 10.770 10.770 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.162 0.0650 0.0650 Ali-Lagoa 2018A&A...612A..85A NEATM
0.185 0.0348 0.0348 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.197 0.2852 0.2852 Masiero 2011ApJ...741...68M NEATM
0.200 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.208 0.0450 0.0450 Tedesco 2002AJ....123.1056T STM
0.210 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.211 0.0603 0.0603 Masiero 2011ApJ...741...68M NEATM
0.250 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.276 0.0550 0.0550 Ali-Lagoa 2018A&A...612A..85A NEATM
0.300 0.0336 0.0336 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
9.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.97 1 Synodic Chang 2014ApJ...788...17C Lightcurve
80.0 2 Synodic Harris 1980Icar...43...20H Lightcurve
80.088 3 Synodic Pilcher 2009MPBu...36...40P Lightcurve
80.166 2 Sidereal Durech 2009A&A...493..291D Model
80.166 2 Sidereal Durech LCDB Model
80.17 2 Sidereal Durech 2023A&A...675A..24D Model
80.23 3- Synodic Gandolfi 2009P&SS...57....1G Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 0.866 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S V 1.0000 0.0050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT