Roybishop

06901, 1977 BL, 1977BL, 1989 PA, 1989PA, J77B00L, J89P00A

All data for this body: [vot]

MPC data
Name (number) Roybishop (6901)
a 1.94252
e 0.11141
i / sin(i) 23.1469 / 0.39309
q 1.72611
Q 2.15893
ω 124.9578
Node 285.2680
m 346.8004
n 0.3640
Epoch 2460800.5
nobs 6333
nopp 21
Years observed 1989-2025
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.943
ep 0.059
sin(ip) 0.437
G 0.150
H 13.840
Mass
D 5.53 0.043
pV 0.165 0.0100
Value
Rotational Period 4.760
Period quality 2
Spectral Class Q
Spectral Class Score 18.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9427 0.0590 0.4366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.06 0.670 0.670 Nugent 2016AJ....152...63N NEATM
5.05 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
5.12 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
5.59 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
5.79 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.145 0.0171 0.0171 Masiero 2011ApJ...741...68M NEATM
0.156 0.0175 0.0175 Masiero 2011ApJ...741...68M NEATM
0.190 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.190 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.340 0.1000 0.1000 Nugent 2016AJ....152...63N 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
13.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.4608 2 Synodic Warner 2023MPBu...50..164W Lightcurve
4.682 2 Synodic Warner 2009MPBu...36....7W Lightcurve
4.694 2 Synodic Warner 2015MPBu...42..183W Lightcurve
4.766 2- Synodic Stephens 2021MPBu...48..246S Lightcurve
4.766 2 Synodic Stephens 2020MPBu...47...50S Lightcurve
4.785 2 Synodic Warner 2012MPBu...39...83W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L L 0.5485 0.5485 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Q Sq Bus-DeMeo NIR Lucas 2019Icar..322..227L SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC