2000 HY57

2000HY57, 1977 XX2, 1977XX2, 1998 XK67, 1998XK67, 51161, J77X02X, J98X67K, K00H57Y

All data for this body: [vot]

MPC data
Name (number) 2000 HY57 (51161)
a 2.60493
e 0.16905
i / sin(i) 5.8414 / 0.10178
q 2.16457
Q 3.04528
ω 50.2313
Node 65.1169
m 72.7098
n 0.2344
Epoch 2460800.5
nobs 1411
nopp 20
Years observed 1977-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.604
ep 0.180
sin(ip) 0.088
G 0.150
H 15.450
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.298
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6037 0.1800 0.0876 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
15.45 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
D S 0.0832 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.4839 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0770 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2599 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6419 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6920 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7231 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9891 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1286 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.6165 0.5360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT