Annjudge

09774, 1990 VB7, 1990VB7, 1993 NO, 1993NO, J90V07B, J93N00O

All data for this body: [vot]

MPC data
Name (number) Annjudge (9774)
a 2.53501
e 0.12286
i / sin(i) 0.5318 / 0.00928
q 2.22356
Q 2.84647
ω 80.1686
Node 334.7248
m 207.6104
n 0.2442
Epoch 2460800.5
nobs 3383
nopp 25
Years observed 1990-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.534
ep 0.100
sin(ip) 0.024
G 0.150
H 14.200
Mass
D 3.55 0.580
pV 0.387 0.1300
Value
Rotational Period 10.500
Period quality 2
Spectral Class S
Spectral Class Score 5.220
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5335 0.1001 0.0237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.55 0.580 0.580 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.387 0.1300 0.1300 Masiero 2012ApJ...759L...8M 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.51 2 Synodic Warner 2011MPBu...38...82W Lightcurve
2.711 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.870 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT