Elinor

02650, 1931 DF, 1931DF, 1931 EG, 1931EG, 1933 SX, 1933SX, 1937 PJ, 1937PJ, 1950 RJ1, 1950RJ1, 1950 RN, 1950RN, 1950 SO, 1950SO, 1950 TQ4, 1950TQ4, 1954 NG, 1954NG, 1978 EF6, 1978EF6, J31D00F, J31E00G, J33S00X, J37P00J, J50R00N, J50R01J, J50S00O, J50T04Q, J54N00G, J78E06F

All data for this body: [vot]

MPC data
Name (number) Elinor (2650)
a 2.63447
e 0.19838
i / sin(i) 13.9217 / 0.24060
q 2.11185
Q 3.15709
ω 23.5497
Node 332.2714
m 155.6371
n 0.2305
Epoch 2460800.5
nobs 5555
nopp 32
Years observed 1931-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.635
ep 0.164
sin(ip) 0.243
G 0.150
H 11.210
Mass
D 14.87 0.091
pV 0.197 0.0170
Value
Rotational Period 2.760
Period quality 3
Spectral Class S
Spectral Class Score 16.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6355 0.1638 0.2434 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.54 0.640 0.640 Masiero 2012ApJ...759L...8M NEATM
12.76 0.730 0.730 Masiero 2014ApJ...791..121M NEATM
14.69 0.098 0.098 Masiero 2011ApJ...741...68M NEATM
17.17 1.720 1.720 Ali-Lagoa 2018A&A...612A..85A NEATM
17.23 0.300 0.300 Usui 2011PASJ...63.1117U NEATM
21.02 2.100 2.100 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.131 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.197 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.209 0.0505 0.0505 Masiero 2011ApJ...741...68M NEATM
0.240 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.408 0.0560 0.0560 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
11.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.466 2- Synodic Klinglesmith 2016MPBu...43..234K Lightcurve
2.7614 3 Synodic Pligge 2011MPBu...38..137P Lightcurve
2.762 3 Synodic Stephens 2011MPBu...38...23S Lightcurve
9.09 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
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT