1991 NR2

1991NR2, 06490, J91N02R

All data for this body: [vot]

MPC data
Name (number) 1991 NR2 (6490)
a 2.66050
e 0.40666
i / sin(i) 17.1758 / 0.29531
q 1.57857
Q 3.74242
ω 29.1513
Node 286.4814
m 145.2397
n 0.2271
Epoch 2460200.5
nobs 1185
nopp 23
Years observed 1982-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.720
Mass
D 7.70 1.200
pV 0.040 0.0100
Rotational Period 4.462
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.70 1.200 1.200 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A 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
14.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.46 Rowe 2018MPBu...45..203R Lightcurve
4.46 Aznar 2018MPBu...45...92A Lightcurve
4.46 Behrend LCDB Lightcurve
4.46 Benishek 2018MPBu...45...82B Lightcurve
4.46 Behrend LCDB Lightcurve
4.47 Warner 2005MPBu...32....4W Lightcurve