1991 PM13

1991PM13, 13066, 1977 QO, 1977QO, 1984 QU1, 1984QU1, 1997 EC34, 1997EC34, J77Q00O, J84Q01U, J91P13M, J97E34C

All data for this body: [vot]

MPC data
Name (number) 1991 PM13 (13066)
a 2.30290
e 0.20645
i / sin(i) 4.0618 / 0.07083
q 1.82747
Q 2.77833
ω 279.5822
Node 357.2234
m 267.2232
n 0.2820
Epoch 2460800.5
nobs 3541
nopp 23
Years observed 1977-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.304
ep 0.195
sin(ip) 0.082
G 0.150
H 14.360
Mass
D 8.60 0.069
pV 0.038 0.0058
Value
Rotational Period 3.938
Period quality 2
Spectral Class X
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3040 0.1949 0.0822 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.74 2.040 2.040 Nugent 2016AJ....152...63N NEATM
6.88 1.990 1.990 Masiero 2021PSJ.....2..162M NEATM
7.25 1.592 1.592 Masiero 2017AJ....154..168M NEATM
7.63 2.140 2.140 Masiero 2020PSJ.....1....5M NEATM
7.63 2.300 2.300 Masiero 2021PSJ.....2..162M NEATM
8.13 2.000 2.000 Nugent 2016AJ....152...63N NEATM
8.61 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0067 0.0067 Masiero 2011ApJ...741...68M NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.045 0.0180 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0210 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.063 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.070 0.0278 0.0278 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
14.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.93765 2 Sidereal Athanasopoulos 2022A&A...666A.116A Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT