2001 RJ49

2001RJ49, 1992 EN13, 1992EN13, 55214, J92E13N, K01R49J

All data for this body: [vot]

MPC data
Name (number) 2001 RJ49 (55214)
a 2.40895
e 0.13461
i / sin(i) 8.8517 / 0.15388
q 2.08468
Q 2.73322
ω 191.1460
Node 334.9737
m 311.3435
n 0.2636
Epoch 2460800.5
nobs 1495
nopp 22
Years observed 1960-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.409
ep 0.179
sin(ip) 0.158
G 0.150
H 15.500
Mass
D 2.21 0.347
pV 0.362 0.0752
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4088 0.1786 0.1578 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.21 0.347 0.347 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.362 0.0752 0.0752 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
15.50 MPC-2023-12-04 MPC-2023-12-04 Phot