1990 BN

1990BN, 07576, 1981 FD1, 1981FD1, 1992 OT10, 1992OT10, 1996 LP, 1996LP, J81F01D, J90B00N, J92O10T, J96L00P

All data for this body: [vot]

MPC data
Name (number) 1990 BN (7576)
a 2.78372
e 0.10132
i / sin(i) 9.9356 / 0.17254
q 2.50167
Q 3.06577
ω 345.6735
Node 152.4988
m 203.2278
n 0.2122
Epoch 2460800.5
nobs 4080
nopp 29
Years observed 1988-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.785
ep 0.133
sin(ip) 0.161
G 0.150
H 12.850
Mass
D 6.87 0.300
pV 0.341 0.0624
Value
Rotational Period 3.085
Period quality 2
Spectral Class S
Spectral Class Score 13.473
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7854 0.1334 0.1610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.87 0.300 0.300 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.0624 0.0624 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
12.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.08537 2 Sidereal Durech 2023A&A...675A..24D Model
3.085372 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K S 0.4107 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.97 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7182 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8707 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.6746 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3626 0.4650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT