2001 SS20

2001SS20, A9900, K01S20S

All data for this body: [vot]

MPC data
Name (number) 2001 SS20 (109900)
a 2.72323
e 0.06767
i / sin(i) 2.5029 / 0.04367
q 2.53895
Q 2.90752
ω 255.2264
Node 50.7145
m 19.5528
n 0.2193
Epoch 2460200.5
nobs 1419
nopp 17
Years observed 2001-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.724
ep 0.060
sin(ip) 0.032
Value Standard error
G 0.150
H 15.130
Mass
D 2.70 0.717
pV 0.319 0.1223
Rotational Period 7.432
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7240 0.0596 0.0322 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.70 0.717 0.717 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.319 0.1223 0.1223 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
15.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.43 Durech 2023A&A...675A..24D Model
7.43 Waszczak 2015AJ....150...75W Lightcurve