Robertfrazer

05817, 1959 RH, 1959RH, 1959 RQ, 1959RQ, 1989 RZ, 1989RZ, J59R00H, J59R00Q, J89R00Z

All data for this body: [vot]

MPC data
Name (number) Robertfrazer (5817)
a 2.40827
e 0.34058
i / sin(i) 21.1000 / 0.36000
q 1.58807
Q 3.22848
ω 82.7496
Node 340.4498
m 160.3648
n 0.2637
Epoch 2460800.5
nobs 4141
nopp 24
Years observed 1959-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.409
ep 0.265
sin(ip) 0.397
G 0.150
H 12.990
Mass
D 6.96 0.625
pV 0.194 0.0414
Value
Rotational Period 4.051
Period quality 3
Spectral Class Sr
Spectral Class Score 42.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4085 0.2651 0.3968 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.30 0.900 0.900 Ali-Lagoa 2017A&A...603A..55A NEATM
6.50 1.170 1.170 Nugent 2016AJ....152...63N NEATM
8.90 1.300 1.300 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.150 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM
0.250 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.310 0.0900 0.0900 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
12.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.043 3 Synodic Benishek 2020MPBu...47...75B Lightcurve
4.05083 3 Synodic Stephens 2020MPBu...47..224S Lightcurve
4.051 3 Synodic Koff 2005MPBu...32...32K Lightcurve
4.0511 3 Synodic Behrend LCDB Lightcurve
4.05181 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.960000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Sr Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
Sr Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC