Oliver

02177, 1971 QE, 1971QE, 1975 EP3, 1975EP3, 1977 QS2, 1977QS2, 1978 VD6, 1978VD6, 6551 P-L, 6551P-L, J71Q00E, J75E03P, J77Q02S, J78V06D, PLS6551

All data for this body: [vot]

MPC data
Name (number) Oliver (2177)
a 3.19093
e 0.10999
i / sin(i) 1.5153 / 0.02644
q 2.83995
Q 3.54190
ω 275.0965
Node 51.3522
m 139.6639
n 0.1729
Epoch 2460800.5
nobs 4593
nopp 35
Years observed 1953-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.186
ep 0.096
sin(ip) 0.020
G 0.150
H 11.990
Mass
D 19.93 0.212
pV 0.113 0.0044
Value
Rotational Period 6.100
Period quality 3
Spectral Class B
Spectral Class Score 6.170
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1863 0.0962 0.0197 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
18.15 3.630 3.630 Ali-Lagoa 2018A&A...612A..85A NEATM
18.38 1.230 1.230 Usui 2011PASJ...63.1117U NEATM
19.83 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
20.42 2.200 2.200 Tedesco 2002AJ....123.1056T STM
20.56 0.712 0.712 Masiero 2011ApJ...741...68M NEATM
20.76 0.864 0.864 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
22.08 2.215 2.215 Ryan&Woodward 2010AJ....140..933R IRAS-STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.098 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.109 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.124 0.0105 0.0105 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.126 0.0186 0.0186 Masiero 2011ApJ...741...68M NEATM
0.128 0.0340 0.0340 Tedesco 2002AJ....123.1056T STM
0.136 0.0388 0.0388 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.105 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.10516 2 Sidereal Durech 2023A&A...675A..24D Model
6.10518 2 Sidereal Durech 2018A&A...617A..57D Model
6.1065 3 Synodic Folberth 2012MPBu...39...51F Lightcurve
6.11 2 Synodic Chang 2015ApJS..219...27C Lightcurve
6.99695 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.627 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.4013 0.4013 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT