Stevepreston

1926 PF, 1926PF, 1937 OA, 1937OA, 1967 TN, 1967TN, 1999 CU9, 1999CU9, 31450, J26P00F, J37O00A, J67T00N, J99C09U

All data for this body: [vot]

MPC data
Name (number) Stevepreston (31450)
a 2.39297
e 0.26653
i / sin(i) 10.7404 / 0.18636
q 1.75517
Q 3.03076
ω 18.6954
Node 323.8783
m 220.4737
n 0.2663
Epoch 2460800.5
nobs 4121
nopp 23
Years observed 1926-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.394
ep 0.222
sin(ip) 0.186
G 0.150
H 13.200
Mass
D 11.18 0.170
pV 0.039 0.0055
Value
Rotational Period 3.411
Period quality 3
Spectral Class C
Spectral Class Score 19.939
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3939 0.2218 0.1863 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.62 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
11.25 4.200 4.200 Masiero 2020PSJ.....1....5M NEATM
11.37 3.310 3.310 Masiero 2021PSJ.....2..162M NEATM
12.71 2.540 2.540 Ali-Lagoa 2018A&A...612A..85A NEATM
13.04 1.300 1.300 Ali-Lagoa 2018A&A...612A..85A NEATM
13.17 0.400 0.400 Usui 2011PASJ...63.1117U NEATM
13.38 3.850 3.850 Masiero 2021PSJ.....2..162M NEATM
15.69 3.940 3.940 Nugent 2016AJ....152...63N NEATM
19.01 2.910 2.910 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.030 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.051 0.0200 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM
0.057 0.0230 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.064 0.0590 0.0590 Masiero 2020PSJ.....1....5M NEATM
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A 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
13.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.41 3 Synodic Warner 2016MPBu...43...57W Lightcurve
3.41144 3- Synodic Behrend LCDB Lightcurve
3.41146 3 Synodic Pravec LCDB Lightcurve
3.4116 3 Synodic Pray 2015CBET.4157....1P Lightcurve
3.413 3- Synodic Salvaggio 2016MPBu...43...24S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.411 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.6551 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6570 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9400 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT