2001 QJ281

2001QJ281, 1990 VF12, 1990VF12, A9595, J90V12F, K01QS1J

All data for this body: [vot]

MPC data
Name (number) 2001 QJ281 (109595)
a 3.16798
e 0.28287
i / sin(i) 16.1748 / 0.27857
q 2.27184
Q 4.06411
ω 327.5917
Node 75.4127
m 291.3928
n 0.1748
Epoch 2460200.5
nobs 855
nopp 17
Years observed 1990-2023
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Theobalda (778)
 
ap 3.187
ep 0.256
sin(ip) 0.247
Value Standard error
G 0.150
H 14.750
Mass
D 8.21 0.395
pV 0.046 0.0130
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
778 Theobalda 617 Theobalda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1873 0.2564 0.2474 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.58 2.648 2.648 Masiero 2011ApJ...741...68M NEATM
8.24 0.399 0.399 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0132 0.0132 Masiero 2011ApJ...741...68M NEATM
0.071 0.0816 0.0816 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
14.75 MPC-2023-12-04 MPC-2023-12-04 Phot