Sylrobertson

2000JJ24, 28820, K00J24J

All data for this body: [vot]

MPC data
Name (number) Sylrobertson (28820)
Packed designation 28820
a 2.30184
e 0.04357
i / sin(i) 8.9979 / 0.15640
q 2.20154
Q 2.40214
ω 89.0193
Node 359.6694
m 206.9305
n 0.2822
Epoch 2459600.5
nobs 1052
nopp 17
Years observed 1994-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.302
ep 0.084
sin(ip) 0.154
Value Standard error
G 0.150
H 15.500
Mass
D 3.72 0.046
pV 0.098 0.0090
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3019 0.0842 0.1537 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.71 0.046 0.046 Masiero 2011ApJ...741...68M NEATM
4.08 1.140 1.140 Masiero 2021PSJ.....2..162M NEATM
4.33 1.350 1.350 Masiero 2020PSJ.....1....5M NEATM
4.71 1.320 1.320 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.059 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.068 0.0270 0.0430 Masiero 2021PSJ.....2..162M NEATM
0.121 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.50 MPC-2022-01-18 MPC-2022-01-18 Phot