1999 BR7

1999BR7, 2001 OD60, 2001OD60, 53142, J99B07R, K01O60D

All data for this body: [vot]

MPC data
Name (number) 1999 BR7 (53142)
a 2.58115
e 0.20250
i / sin(i) 8.9744 / 0.15599
q 2.05845
Q 3.10384
ω 292.6563
Node 131.7229
m 161.3613
n 0.2377
Epoch 2460800.5
nobs 2168
nopp 18
Years observed 1989-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.579
ep 0.194
sin(ip) 0.146
G 0.150
H 15.430
Mass
D 2.70 0.378
pV 0.242 0.1129
Value
Rotational Period 81.198
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5795 0.1940 0.1464 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.70 0.378 0.378 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.242 0.1129 0.1129 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
15.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
81.1982 2 Synodic Pal 2020ApJS..247...26P Lightcurve