2001 QP274

2001QP274, 99295, K01QR4P

All data for this body: [vot]

MPC data
Name (number) 2001 QP274 (99295)
a 3.17629
e 0.16812
i / sin(i) 5.4600 / 0.09515
q 2.64230
Q 3.71028
ω 310.7262
Node 79.2904
m 13.8425
n 0.1741
Epoch 2460800.5
nobs 907
nopp 20
Years observed 1990-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.174
ep 0.145
sin(ip) 0.075
G 0.150
H 15.090
Mass
D 5.28 1.517
pV 0.084 0.0577
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 8.903
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1743 0.1448 0.0750 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.28 1.517 1.517 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.084 0.0577 0.0577 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
15.09 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
C 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.917 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2062 0.2790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3306 0.2790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT