1991 PH10

1991PH10, 18371, 1996 XY2, 1996XY2, J91P10H, J96X02Y

All data for this body: [vot]

MPC data
Name (number) 1991 PH10 (18371)
a 2.61913
e 0.14766
i / sin(i) 1.6768 / 0.02926
q 2.23238
Q 3.00588
ω 275.8841
Node 116.1014
m 303.0176
n 0.2325
Epoch 2460800.5
nobs 2876
nopp 25
Years observed 1949-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.108
sin(ip) 0.014
G 0.150
H 14.180
Mass
D 6.74 0.562
pV 0.129 0.0266
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6189 0.1083 0.0140 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.74 0.562 0.562 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0266 0.0266 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
14.18 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
D 0.50 Bus VIS Carvano 2010A&A...510A..43C PHOT
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT