Kempchinsky

02932, 1953 VM2, 1953VM2, 1973 SK6, 1973SK6, 1973 UN, 1973UN, 1979 OV, 1979OV, 1980 RQ4, 1980RQ4, 1980 TK4, 1980TK4, 1980 TN10, 1980TN10, J53V02M, J73S06K, J73U00N, J79O00V, J80R04Q, J80T04K, J80T10N

All data for this body: [vot]

MPC data
Name (number) Kempchinsky (2932)
a 3.62558
e 0.10245
i / sin(i) 2.2969 / 0.04008
q 3.25414
Q 3.99702
ω 194.6374
Node 168.9739
m 170.1756
n 0.1428
Epoch 2460800.5
nobs 5054
nopp 34
Years observed 1953-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.624
ep 0.068
sin(ip) 0.038
G 0.150
H 11.720
Mass
D 22.72 1.655
pV 0.080 0.0320
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.574
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.6236 0.0676 0.0380 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.63 1.770 1.770 Usui 2011PASJ...63.1117U NEATM
23.31 4.660 4.660 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0320 0.0320 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
11.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.429 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT