1997 XH

1997XH, 18577, J97X00H

All data for this body: [vot]

MPC data
Name (number) 1997 XH (18577)
a 2.22777
e 0.14319
i / sin(i) 5.6155 / 0.09785
q 1.90877
Q 2.54678
ω 274.2664
Node 318.9596
m 351.9624
n 0.2964
Epoch 2460800.5
nobs 3138
nopp 22
Years observed 1979-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.228
ep 0.163
sin(ip) 0.104
G 0.150
H 14.510
Mass
D 3.23 0.640
pV 0.250 0.1100
Value
Rotational Period 7.030
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2278 0.1633 0.1044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.23 0.640 0.640 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.1100 0.1100 Nugent 2016AJ....152...63N 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
14.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.035 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve