1991 PT12

1991PT12, 10533, 1982 SR11, 1982SR11, J82S11R, J91P12T

All data for this body: [vot]

MPC data
Name (number) 1991 PT12 (10533)
a 2.78966
e 0.08305
i / sin(i) 0.8744 / 0.01526
q 2.55799
Q 3.02134
ω 299.2158
Node 58.3021
m 293.7000
n 0.2115
Epoch 2460200.5
nobs 2729
nopp 23
Years observed 1982-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.790
ep 0.048
sin(ip) 0.012
Value Standard error
G 0.150
H 13.850
Mass
D 10.79 0.053
pV 0.052 0.0050
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 515 Astrid 0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7899 0.0483 0.0117 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.47 2.420 2.420 Masiero 2021PSJ.....2..162M NEATM
10.79 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
10.82 2.420 2.420 Masiero 2021PSJ.....2..162M NEATM
10.88 3.660 3.660 Masiero 2021PSJ.....2..162M NEATM
10.97 2.950 2.950 Nugent 2016AJ....152...63N NEATM
11.35 3.320 3.320 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.049 0.0280 0.0630 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0410 0.0410 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0230 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0053 0.0053 Masiero 2011ApJ...741...68M NEATM
0.053 0.0210 0.0360 Masiero 2021PSJ.....2..162M 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
13.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.21 Durech 2018A&A...617A..57D Model
8.60 Durech 2023A&A...675A..24D Model