1999 XP74

1999XP74, A2972, J99X74P

All data for this body: [vot]

MPC data
Name (number) 1999 XP74 (102972)
a 2.57431
e 0.10179
i / sin(i) 9.6783 / 0.16812
q 2.31227
Q 2.83635
ω 81.7664
Node 92.5978
m 334.2382
n 0.2386
Epoch 2460800.5
nobs 905
nopp 18
Years observed 1999-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Konig (3815)
 
ap 2.574
ep 0.140
sin(ip) 0.153
G 0.150
H 15.960
Mass
D 4.58 0.135
pV 0.044 0.0101
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.214
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3815 Konig 0 Konig Novakovic 2019EPSC...13.1671N HCM
3815 Konig 517 Konig 0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5741 0.1402 0.1528 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.58 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0101 0.0101 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
15.96 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 0.869 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT