Atahualpa

04721, 1983 RO8, 1983RO8, 1989 GH5, 1989GH5, 4239 T-2, 4239T-2, J83R08O, J89G05H, T2S4239

All data for this body: [vot]

MPC data
Name (number) Atahualpa (4721)
a 2.25519
e 0.12149
i / sin(i) 4.3632 / 0.07608
q 1.98120
Q 2.52918
ω 215.7750
Node 39.3147
m 187.4277
n 0.2910
Epoch 2460800.5
nobs 6368
nopp 24
Years observed 1973-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.255
ep 0.128
sin(ip) 0.066
G 0.150
H 14.010
Mass
D 4.61 0.048
pV 0.332 0.0440
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.713
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.5200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2545 0.1280 0.0659 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.61 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.332 0.0440 0.0440 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
14.01 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
LS 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7855 0.7855 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT