Bobbell

05871, 1989 CE2, 1989CE2, J89C02E

All data for this body: [vot]

MPC data
Name (number) Bobbell (5871)
a 1.86183
e 0.07125
i / sin(i) 20.3499 / 0.34775
q 1.72917
Q 1.99449
ω 59.8596
Node 320.0914
m 213.1745
n 0.3880
Epoch 2460800.5
nobs 4931
nopp 23
Years observed 1974-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.862
ep 0.048
sin(ip) 0.382
G 0.150
H 14.260
Mass
D 2.38 0.441
pV 0.856 0.2425
Value
Rotational Period 30.200
Period quality 3-
Spectral Class X
Spectral Class Score 5.578
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8618 0.0480 0.3822 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.38 0.441 0.441 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.856 0.2425 0.2425 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
29.3 2 Synodic Warner 2014MPBu...41..144W Lightcurve
30.21 3- Synodic Warner 2009MPBu...36...70W Lightcurve
32.9 2 Synodic Warner LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.573 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT