2001 QR249

2001QR249, 1999 JD85, 1999JD85, 51954, J99J85D, K01QO9R

All data for this body: [vot]

MPC data
Name (number) 2001 QR249 (51954)
a 3.18071
e 0.13438
i / sin(i) 17.3863 / 0.29881
q 2.75328
Q 3.60814
ω 354.1334
Node 122.6743
m 178.5590
n 0.1737
Epoch 2460200.5
nobs 1553
nopp 20
Years observed 1998-2022
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.192
ep 0.145
sin(ip) 0.274
Value Standard error
G 0.150
H 13.850
Mass
D 8.45 0.169
pV 0.108 0.0238
Rotational Period 24.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1915 0.1449 0.2739 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.45 0.169 0.169 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0238 0.0238 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.00 Behrend LCDB Lightcurve