1999 RS57

1999RS57, 1992 ES21, 1992ES21, 1993 TN38, 1993TN38, 44624, J92E21S, J93T38N, J99R57S

All data for this body: [vot]

MPC data
Name (number) 1999 RS57 (44624)
a 2.14729
e 0.18982
i / sin(i) 3.5503 / 0.06193
q 1.73969
Q 2.55489
ω 170.9734
Node 110.5948
m 93.5781
n 0.3132
Epoch 2460800.5
nobs 1509
nopp 22
Years observed 1992-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.149
ep 0.148
sin(ip) 0.048
G 0.150
H 16.210
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1491 0.1484 0.0483 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.21 MPC-2023-12-04 MPC-2023-12-04 Phot