Kollontai

02467, 1933 ON, 1933ON, 1949 HB, 1949HB, 1953 TK, 1953TK, 1966 PJ, 1966PJ, 1973 YX, 1973YX, 1979 OY14, 1979OY14, 1981 AN, 1981AN, J33O00N, J49H00B, J53T00K, J66P00J, J73Y00X, J79O14Y, J81A00N

All data for this body: [vot]

MPC data
Name (number) Kollontai (2467)
a 2.21351
e 0.16070
i / sin(i) 5.7985 / 0.10103
q 1.85779
Q 2.56922
ω 17.9253
Node 309.1184
m 305.3454
n 0.2993
Epoch 2460800.5
nobs 6782
nopp 32
Years observed 1933-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.212
ep 0.097
sin(ip) 0.105
G 0.150
H 12.760
Mass
D 8.48 0.042
pV 0.284 0.0243
Value
Rotational Period 17.650
Period quality 3
Spectral Class S
Spectral Class Score 14.432
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2122 0.0972 0.1052 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.49 1.910 1.910 Nugent 2016AJ....152...63N NEATM
8.13 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
8.27 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
8.50 0.043 0.043 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0414 0.0414 Masiero 2011ApJ...741...68M NEATM
0.283 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.300 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.310 0.0600 0.0600 Masiero 2014ApJ...791..121M 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
12.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.656 3 Synodic Pravec LCDB Lightcurve
17.6569 2 Sidereal Durech 2018A&A...617A..57D Model
17.6569 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.9153 0.9150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SI Bus VIS Bus 2002Icar..158..146B SPEC