GNU

09965, 1988 BD4, 1988BD4, 1992 EF2, 1992EF2, 1993 QR3, 1993QR3, J88B04D, J92E02F, J93Q03R

All data for this body: [vot]

MPC data
Name (number) GNU (9965)
a 2.42062
e 0.16782
i / sin(i) 12.2032 / 0.21138
q 2.01439
Q 2.82685
ω 83.4244
Node 156.2668
m 237.1689
n 0.2617
Epoch 2460800.5
nobs 2827
nopp 25
Years observed 1988-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.419
ep 0.173
sin(ip) 0.212
G 0.150
H 14.480
Mass
D 5.93 0.150
pV 0.107 0.0133
Value
Rotational Period 39.740
Period quality 2
Spectral Class S
Spectral Class Score 7.280
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4186 0.1734 0.2118 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.07 0.530 0.530 Nugent 2016AJ....152...63N NEATM
5.21 1.240 1.240 Nugent 2016AJ....152...63N NEATM
5.75 1.850 1.850 Masiero 2021PSJ.....2..162M NEATM
6.07 1.810 1.810 Masiero 2021PSJ.....2..162M NEATM
6.22 2.140 2.140 Masiero 2012ApJ...759L...8M NEATM
6.29 0.159 0.159 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.091 0.0370 0.0630 Masiero 2021PSJ.....2..162M NEATM
0.102 0.0145 0.0145 Masiero 2011ApJ...741...68M NEATM
0.105 0.1250 0.1250 Masiero 2012ApJ...759L...8M NEATM
0.123 0.0530 0.0920 Masiero 2021PSJ.....2..162M NEATM
0.530 0.1200 0.1200 Nugent 2016AJ....152...63N 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
14.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
39.72 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
39.745 2 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
D 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
D L 0.5829 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K L 0.2661 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.3698 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.4634 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.880 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V L 0.0933 0.2620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT