1999 RD139

1999RD139, 2002 NA12, 2002NA12, J99RD9D, K02N12A, R5561

All data for this body: [vot]

MPC data
Name (number) 1999 RD139 (275561)
a 2.12521
e 0.16611
i / sin(i) 2.1623 / 0.03773
q 1.77219
Q 2.47824
ω 31.3353
Node 270.3748
m 126.8161
n 0.3181
Epoch 2460800.5
nobs 690
nopp 14
Years observed 1999-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.124
ep 0.082
sin(ip) 0.042
G 0.150
H 17.140
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
2.1245 0.0818 0.0416 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
17.14 MPC-2023-12-04 MPC-2023-12-04 Phot