1991 GY7

1991GY7, 1999 NS37, 1999NS37, 35099, J91G07Y, J99N37S

All data for this body: [vot]

MPC data
Name (number) 1991 GY7 (35099)
a 2.40707
e 0.14787
i / sin(i) 1.7414 / 0.03039
q 2.05113
Q 2.76301
ω 301.0340
Node 318.7111
m 359.4106
n 0.2639
Epoch 2460800.5
nobs 1888
nopp 23
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.408
ep 0.151
sin(ip) 0.043
G 0.150
H 15.520
Mass
D 4.56 0.070
pV 0.034 0.0025
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.300
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4077 0.1511 0.0433 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.56 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0025 0.0025 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
15.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.550 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT