1999 RQ44

1999RQ44, 2001 BK57, 2001BK57, 40465, J99R44Q, K01B57K

All data for this body: [vot]

MPC data
Name (number) 1999 RQ44 (40465)
a 2.73703
e 0.06370
i / sin(i) 9.5037 / 0.16511
q 2.56267
Q 2.91139
ω 214.5366
Node 178.3681
m 78.9346
n 0.2177
Epoch 2460200.5
nobs 1644
nopp 22
Years observed 1990-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.738
ep 0.035
sin(ip) 0.164
Value Standard error
G 0.150
H 14.670
Mass
D 3.41 0.431
pV 0.417 0.0990
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7381 0.0348 0.1643 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.41 0.431 0.431 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.417 0.0990 0.0990 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
14.67 MPC-2023-12-04 MPC-2023-12-04 Phot