Tonyspear

06487, 1973 JB, 1973JB, 1988 RF8, 1988RF8, 1991 GA1, 1991GA1, J73J00B, J88R08F, J91G01A

All data for this body: [vot]

MPC data
Name (number) Tonyspear (6487)
a 2.35749
e 0.30445
i / sin(i) 21.2681 / 0.36273
q 1.63975
Q 3.07522
ω 92.8782
Node 187.4509
m 99.3928
n 0.2723
Epoch 2460800.5
nobs 3824
nopp 24
Years observed 1973-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.358
ep 0.283
sin(ip) 0.396
G 0.150
H 13.670
Mass
D 5.50 0.800
pV 0.210 0.0600
Value
Rotational Period 74.900
Period quality 3-
Spectral Class S
Spectral Class Score 1.938
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3577 0.2830 0.3957 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.50 0.800 0.800 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A 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
13.67 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
74.501 2 Sidereal Durech 2016A&A...587A..48D Model
74.91 3- Synodic Stephens 2013MPBu...40..203S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.323 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT