Janejacobs

06921, 1976 MB, 1976MB, 1977 XV2, 1977XV2, 1980 TU1, 1980TU1, 1984 YN, 1984YN, 1987 SH22, 1987SH22, 1990 HE2, 1990HE2, 1990 MV1, 1990MV1, 1992 BF5, 1992BF5, 1993 JJ, 1993JJ, J76M00B, J77X02V, J80T01U, J84Y00N, J87S22H, J90H02E, J90M01V, J92B05F, J93J00J

All data for this body: [vot]

MPC data
Name (number) Janejacobs (6921)
a 2.27881
e 0.08137
i / sin(i) 5.3200 / 0.09272
q 2.09339
Q 2.46424
ω 248.7953
Node 89.1583
m 6.4279
n 0.2865
Epoch 2460800.5
nobs 4755
nopp 31
Years observed 1976-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.279
ep 0.033
sin(ip) 0.082
G 0.150
H 13.490
Mass
D 5.30 0.040
pV 0.355 0.0269
Value
Rotational Period 5.060
Period quality 3
Spectral Class V
Spectral Class Score 5.928
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2790 0.0328 0.0816 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.27 0.042 0.042 Masiero 2011ApJ...741...68M NEATM
5.66 0.151 0.151 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.349 0.0286 0.0286 Masiero 2011ApJ...741...68M NEATM
0.401 0.0802 0.0802 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
13.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.06128 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.062 3 Synodic Stephens 2017MPBu...44..321S Lightcurve
5.06522 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
V 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT