2000 ST304

2000ST304, 1977 RX17, 1977RX17, 2000 VJ64, 2000VJ64, 54647, J77R17X, K00SU4T, K00V64J

All data for this body: [vot]

MPC data
Name (number) 2000 ST304 (54647)
a 3.22143
e 0.24362
i / sin(i) 12.5866 / 0.21791
q 2.43663
Q 4.00622
ω 273.9256
Node 352.3820
m 188.1438
n 0.1705
Epoch 2460800.5
nobs 1355
nopp 22
Years observed 1977-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Theobalda (778)
 
ap 3.180
ep 0.254
sin(ip) 0.248
G 0.150
H 14.160
Mass
D 9.48 0.059
pV 0.056 0.0044
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.618
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
778 Theobalda 0 Theobalda Novakovic 2019EPSC...13.1671N HCM
778 Theobalda 617 Theobalda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1805 0.2536 0.2483 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.18 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
9.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.40 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.62 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0055 0.0055 Masiero 2011ApJ...741...68M NEATM
0.063 0.0072 0.0072 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
14.16 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
B B 0.2696 0.2696 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT