1999 BB2

1999BB2, 27174, J99B02B

All data for this body: [vot]

MPC data
Name (number) 1999 BB2 (27174)
a 2.65008
e 0.26952
i / sin(i) 12.1305 / 0.21014
q 1.93584
Q 3.36433
ω 116.3627
Node 334.6853
m 49.2858
n 0.2285
Epoch 2460800.5
nobs 3470
nopp 21
Years observed 1974-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.275
sin(ip) 0.225
G 0.150
H 13.110
Mass
D 7.78 0.336
pV 0.244 0.0378
Value
Rotational Period 4.665
Period quality 2
Spectral Class C
Spectral Class Score 3.732
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6503 0.2748 0.2252 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.38 3.440 3.440 Masiero 2012ApJ...759L...8M NEATM
7.75 0.338 0.338 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.124 0.0600 0.0600 Masiero 2012ApJ...759L...8M NEATM
0.322 0.0486 0.0486 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
13.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.66467 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.622 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT