Spencer Jones

SpencerJones, 03282, 1933 FL1, 1933FL1, 1933 HN, 1933HN, 1949 DA, 1949DA, 1973 SL6, 1973SL6, 1975 EU2, 1975EU2, 1988 DE1, 1988DE1, 9528 P-L, 9528P-L, J33F01L, J33H00N, J49D00A, J73S06L, J75E02U, J88D01E, PLS9528

All data for this body: [vot]

MPC data
Name (number) Spencer Jones (3282)
a 2.18928
e 0.04280
i / sin(i) 3.1695 / 0.05529
q 2.09557
Q 2.28299
ω 20.3411
Node 162.3026
m 154.7004
n 0.3043
Epoch 2460800.5
nobs 4366
nopp 31
Years observed 1933-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.189
ep 0.113
sin(ip) 0.071
G 0.150
H 13.510
Mass
D 5.44 0.032
pV 0.287 0.0290
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 17.474
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1895 0.1129 0.0715 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.91 1.190 1.190 Nugent 2016AJ....152...63N NEATM
5.23 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
5.46 0.033 0.033 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.284 0.0327 0.0327 Masiero 2011ApJ...741...68M NEATM
0.310 0.0700 0.0700 Masiero 2014ApJ...791..121M 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
13.51 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9173 0.9700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9951 0.9700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT