1991 AS1

1991AS1, 43796, J91A01S

All data for this body: [vot]

MPC data
Name (number) 1991 AS1 (43796)
a 2.60437
e 0.22545
i / sin(i) 30.6253 / 0.50942
q 2.01721
Q 3.19152
ω 121.8969
Node 317.6547
m 309.7730
n 0.2345
Epoch 2460200.5
nobs 1752
nopp 20
Years observed 1953-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Barcelona (945)
 
ap 2.603
ep 0.206
sin(ip) 0.510
Value Standard error
G 0.150
H 13.910
Mass
D 4.31 0.773
pV 0.270 0.0790
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
945 Barcelona 805 Barcelona -2.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6031 0.2064 0.5105 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.07 1.040 1.040 Nugent 2016AJ....152...63N NEATM
4.61 1.155 1.155 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.301 0.1135 0.1135 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
13.91 MPC-2023-12-04 MPC-2023-12-04 Phot