1999 XH7

1999XH7, 1997 KY, 1997KY, 70960, J97K00Y, J99X07H

All data for this body: [vot]

MPC data
Name (number) 1999 XH7 (70960)
a 2.64188
e 0.11102
i / sin(i) 14.3839 / 0.24842
q 2.34857
Q 2.93519
ω 156.6430
Node 56.5534
m 193.5814
n 0.2295
Epoch 2460800.5
nobs 2252
nopp 19
Years observed 1997-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.642
ep 0.151
sin(ip) 0.232
G 0.150
H 14.540
Mass
D 3.72 0.180
pV 0.266 0.0627
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.436
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6419 0.1512 0.2317 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.72 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.0627 0.0627 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
14.54 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
L 0.406 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT