1991 PB3

1991PB3, 2000 AX239, 2000AX239, 73691, J91P03B, K00AN9X

All data for this body: [vot]

MPC data
Name (number) 1991 PB3 (73691)
a 3.10721
e 0.05626
i / sin(i) 21.1624 / 0.36101
q 2.93241
Q 3.28202
ω 33.8507
Node 318.6331
m 20.7948
n 0.1799
Epoch 2460800.5
nobs 1911
nopp 22
Years observed 1991-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.107
ep 0.038
sin(ip) 0.373
G 0.150
H 13.530
Mass
D 10.76 0.134
pV 0.061 0.0111
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.296
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda -0.8500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1071 0.0383 0.3735 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.76 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0111 0.0111 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
13.53 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
B 0.612 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B C 0.3188 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6226 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT