1991 PG15

1991PG15, 09045, 1995 UL1, 1995UL1, J91P15G, J95U01L

All data for this body: [vot]

MPC data
Name (number) 1991 PG15 (9045)
a 2.43186
e 0.20188
i / sin(i) 1.6679 / 0.02911
q 1.94091
Q 2.92280
ω 247.5711
Node 102.4859
m 310.2299
n 0.2599
Epoch 2460800.5
nobs 2167
nopp 25
Years observed 1990-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.431
ep 0.167
sin(ip) 0.012
G 0.150
H 14.840
Mass
D 6.35 0.036
pV 0.059 0.0048
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 5.948
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4311 0.1665 0.0123 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.54 1.360 1.360 Masiero 2020PSJ.....1....5M NEATM
5.79 1.980 1.980 Masiero 2021PSJ.....2..162M NEATM
6.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
6.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
6.24 1.540 1.540 Nugent 2016AJ....152...63N NEATM
6.25 2.180 2.180 Masiero 2020PSJ.....1....5M NEATM
6.34 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
6.83 3.360 3.360 Masiero 2012ApJ...759L...8M NEATM
7.96 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
8.36 1.670 1.670 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.053 0.0620 0.0620 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0550 0.0550 Masiero 2020PSJ.....1....5M NEATM
0.062 0.0052 0.0052 Masiero 2011ApJ...741...68M NEATM
0.069 0.0350 0.0710 Masiero 2021PSJ.....2..162M NEATM
0.076 0.0660 0.0660 Masiero 2020PSJ.....1....5M 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
14.84 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B B 0.6580 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT