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 2.14740
e 0.19007
i / sin(i) 3.5502 / 0.06192
q 1.73925
Q 2.55554
ω 171.0057
Node 110.6004
m 265.6214
n 0.3132
Epoch 2460200.5
nobs 1438
nopp 20
Years observed 1992-2023
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.149
ep 0.148
sin(ip) 0.048
Value Standard error
G 0.150
H 16.210
Mass
D
pV
Rotational Period
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-Oct-2022
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