1988 HA

1988HA, 06957, 1976 JJ1, 1976JJ1, 1986 WA7, 1986WA7, 1993 SS, 1993SS, J76J01J, J86W07A, J88H00A, J93S00S

All data for this body: [vot]

MPC data
Name (number) 1988 HA (6957)
a 2.53126
e 0.08623
i / sin(i) 1.2124 / 0.02116
q 2.31299
Q 2.74954
ω 19.5751
Node 206.6893
m 50.3062
n 0.2447
Epoch 2460800.5
nobs 4536
nopp 26
Years observed 1976-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.531
ep 0.128
sin(ip) 0.033
G 0.150
H 13.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5308 0.1280 0.0326 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.64 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
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT