1999 XM25

1999XM25, 1997 HE8, 1997HE8, 41237, J97H08E, J99X25M

All data for this body: [vot]

MPC data
Name (number) 1999 XM25 (41237)
a 3.12557
e 0.16728
i / sin(i) 1.4479 / 0.02527
q 2.60272
Q 3.64842
ω 196.2385
Node 162.3254
m 264.6823
n 0.1784
Epoch 2460800.5
nobs 1317
nopp 26
Years observed 1993-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.125
ep 0.135
sin(ip) 0.025
G 0.150
H 14.660
Mass
D 6.29 0.870
pV 0.077 0.0290
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1249 0.1349 0.0247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.29 0.870 0.870 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0290 0.0290 Masiero 2012ApJ...759L...8M 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
14.66 MPC-2023-12-04 MPC-2023-12-04 Phot