Close

1996 HL4, 1996HL4, 1998 XK76, 1998XK76, 2001 OG77, 2001OG77, 54902, J96H04L, J98X76K, K01O77G

All data for this body: [vot]

MPC data
Name (number) Close (54902)
a 2.36046
e 0.18025
i / sin(i) 2.9776 / 0.05194
q 1.93499
Q 2.78593
ω 311.0008
Node 130.6016
m 98.9083
n 0.2718
Epoch 2460800.5
nobs 1563
nopp 20
Years observed 1994-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.361
ep 0.188
sin(ip) 0.043
G 0.150
H 15.610
Mass
D 1.88 0.255
pV 0.314 0.0662
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.009
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3610 0.1881 0.0430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.88 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.314 0.0662 0.0662 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
15.61 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
LS 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.924 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5775 0.5775 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT