1999JS1

1988CH4, 2000RP50, 38088, J88C04H, J99J01S, K00R50P

All data for this body: [vot]

MPC data
Name (number) 1999JS1 (38088)
Packed designation 38088
a 2.30583
e 0.18073
i / sin(i) 9.4260 / 0.16377
q 1.88910
Q 2.72256
ω 112.3360
Node 198.4039
m 95.5416
n 0.2815
Epoch 2459600.5
nobs 1573
nopp 18
Years observed 1988-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.306
ep 0.120
sin(ip) 0.175
Value Standard error
G 0.150
H 15.210
Mass
D 5.87 0.036
pV 0.047 0.0075
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3064 0.1200 0.1755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.85 1.610 1.610 Masiero 2021PSJ.....2..162M NEATM
5.87 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
5.93 1.120 1.120 Masiero 2020PSJ.....1....5M NEATM
6.23 1.040 1.040 Masiero 2020PSJ.....1....5M NEATM
6.34 2.180 2.180 Masiero 2012ApJ...759L...8M NEATM
7.05 2.830 2.830 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.044 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM
0.044 0.0180 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.045 0.0160 0.0160 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0126 0.0126 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
15.21 MPC-2022-01-18 MPC-2022-01-18 Phot