1999 BM9

1999BM9, 2000 JT39, 2000JT39, 29739, J99B09M, K00J39T

All data for this body: [vot]

MPC data
Name (number) 1999 BM9 (29739)
a 2.29802
e 0.14346
i / sin(i) 3.5061 / 0.06116
q 1.96835
Q 2.62769
ω 359.4076
Node 45.4460
m 259.0612
n 0.2829
Epoch 2460800.5
nobs 3608
nopp 21
Years observed 1996-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.298
ep 0.130
sin(ip) 0.049
G 0.150
H 15.170
Mass
D 2.87 0.494
pV 0.283 0.1832
Value
Rotational Period 6.630
Period quality 2
Spectral Class S
Spectral Class Score 5.289
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2977 0.1296 0.0491 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.87 0.494 0.494 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.283 0.1832 0.1832 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
15.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.62965 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.633 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.8815 0.8815 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT