1991 BR

1991BR, 07084, 1975 EQ5, 1975EQ5, 1980 PB, 1980PB, J75E05Q, J80P00B, J91B00R

All data for this body: [vot]

MPC data
Name (number) 1991 BR (7084)
a 2.55564
e 0.21123
i / sin(i) 7.4870 / 0.13030
q 2.01581
Q 3.09546
ω 42.1287
Node 176.4170
m 69.1993
n 0.2412
Epoch 2460800.5
nobs 6023
nopp 27
Years observed 1975-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.556
ep 0.271
sin(ip) 0.125
G 0.150
H 13.710
Mass
D
pV
Value
Rotational Period 5.300
Period quality 2
Spectral Class S
Spectral Class Score 52.998
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5562 0.2714 0.1254 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.30518 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.308 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.86 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.5283 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5964 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7735 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8150 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8363 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8696 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9169 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9186 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9610 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9974 0.8300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT