1998 HJ127

1998HJ127, 2000 SU123, 2000SU123, 35607, J98HC7J, K00SC3U

All data for this body: [vot]

MPC data
Name (number) 1998 HJ127 (35607)
a 2.64437
e 0.07468
i / sin(i) 15.0075 / 0.25894
q 2.44690
Q 2.84184
ω 7.0173
Node 191.7555
m 91.5380
n 0.2292
Epoch 2460800.5
nobs 1967
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.644
ep 0.120
sin(ip) 0.260
G 0.150
H 14.920
Mass
D 3.06 0.836
pV 0.273 0.0746
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.548
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6445 0.1201 0.2597 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.06 0.836 0.836 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.273 0.0746 0.0746 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
14.92 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 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4520 0.5760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6193 0.5760 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT