Keldysh

02186, 1929 TX, 1929TX, 1966 DD, 1966DD, 1973 SQ4, 1973SQ4, 1975 EJ2, 1975EJ2, J29T00X, J66D00D, J73S04Q, J75E02J

All data for this body: [vot]

MPC data
Name (number) Keldysh (2186)
a 2.68164
e 0.10023
i / sin(i) 2.3670 / 0.04130
q 2.41286
Q 2.95043
ω 133.2824
Node 285.2483
m 242.8790
n 0.2244
Epoch 2460800.5
nobs 6619
nopp 40
Years observed 1929-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.681
ep 0.083
sin(ip) 0.059
G 0.150
H 12.810
Mass
D 12.84 0.142
pV 0.129 0.0167
Value
Rotational Period 7.560
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6809 0.0834 0.0595 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.84 0.142 0.142 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0167 0.0167 Masiero 2011ApJ...741...68M 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
12.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.567 2 Synodic Behrend LCDB Lightcurve