Burs

08681, 1990 WR15, 1990WR15, 1992 EN9, 1992EN9, 1997 AS4, 1997AS4, J90W15R, J92E09N, J97A04S

All data for this body: [vot]

MPC data
Name (number) Burs (8681)
a 3.05227
e 0.16969
i / sin(i) 2.5732 / 0.04490
q 2.53432
Q 3.57021
ω 237.1338
Node 151.3586
m 191.2195
n 0.1848
Epoch 2460800.5
nobs 3746
nopp 28
Years observed 1989-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.053
ep 0.136
sin(ip) 0.036
G 0.150
H 13.100
Mass
D 12.59 0.198
pV 0.086 0.0120
Value
Rotational Period 7.680
Period quality 2
Spectral Class B
Spectral Class Score 4.810
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0529 0.1359 0.0358 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.61 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
9.87 2.584 2.584 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.084 0.0123 0.0123 Masiero 2011ApJ...741...68M NEATM
0.115 0.0533 0.0533 Masiero 2017AJ....154..168M 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
13.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.684 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
8.3545 2 Sidereal Durech 2023A&A...675A..24D Model
8.3546 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 C 0.8017 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7863 0.5990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT