1999 GJ17

1999GJ17, 2000 QD231, 2000QD231, 44577, J99G17J, K00QN1D

All data for this body: [vot]

MPC data
Name (number) 1999 GJ17 (44577)
a 2.66106
e 0.19473
i / sin(i) 3.2058 / 0.05592
q 2.14287
Q 3.17926
ω 79.8731
Node 119.2278
m 355.2389
n 0.2271
Epoch 2460800.5
nobs 2169
nopp 22
Years observed 1992-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.662
ep 0.236
sin(ip) 0.040
G 0.150
H 14.880
Mass
D 5.01 2.226
pV 0.080 0.0644
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 11.478
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6616 0.2364 0.0399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.01 2.226 2.226 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0644 0.0644 Masiero 2017AJ....154..168M 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
14.88 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
D C 0.0602 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0299 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2071 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2440 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3305 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6081 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0325 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1534 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1611 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.3713 0.3020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT