Chrisbondi

08819, 1985 RR4, 1985RR4, 1990 UD4, 1990UD4, J85R04R, J90U04D

All data for this body: [vot]

MPC data
Name (number) Chrisbondi (8819)
a 2.78064
e 0.17014
i / sin(i) 9.4135 / 0.16356
q 2.30756
Q 3.25373
ω 159.1358
Node 179.2425
m 203.8533
n 0.2126
Epoch 2460800.5
nobs 3709
nopp 25
Years observed 1985-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.782
ep 0.136
sin(ip) 0.160
G 0.150
H 13.860
Mass
D 5.33 0.230
pV 0.247 0.0539
Value
Rotational Period 3.020
Period quality 2
Spectral Class S
Spectral Class Score 5.844
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.0400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7823 0.1361 0.1601 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.33 0.230 0.230 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0539 0.0539 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.026 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.23583 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.974 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT