1999 BC2

1999BC2, 1989 PK1, 1989PK1, 35681, J89P01K, J99B02C

All data for this body: [vot]

MPC data
Name (number) 1999 BC2 (35681)
a 1.95758
e 0.05991
i / sin(i) 17.4920 / 0.30057
q 1.84030
Q 2.07485
ω 325.3738
Node 336.7061
m 41.8673
n 0.3599
Epoch 2460800.5
nobs 2651
nopp 20
Years observed 1975-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Hungaria (434)
 
ap 1.958
ep 0.070
sin(ip) 0.347
G 0.150
H 14.840
Mass
D 1.96 0.293
pV 0.606 0.1788
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 0.924
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
434 Hungaria 3 Hungaria 0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9577 0.0702 0.3475 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.96 0.293 0.293 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.606 0.1788 0.1788 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
14.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.154 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT