Nijisseiki

16730, 1996 HJ1, 1996HJ1, 1997 YR19, 1997YR19, J96H01J, J97Y19R

All data for this body: [vot]

MPC data
Name (number) Nijisseiki (16730)
a 2.36107
e 0.21587
i / sin(i) 1.6086 / 0.02807
q 1.85139
Q 2.87076
ω 267.3911
Node 42.0145
m 294.0488
n 0.2717
Epoch 2460800.5
nobs 1154
nopp 22
Years observed 1996-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.362
ep 0.185
sin(ip) 0.022
G 0.150
H 16.230
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.422
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3617 0.1850 0.0218 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
16.23 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 0.4036 0.4036 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT