1999 JP77

1999JP77, 1998 DH29, 1998DH29, 38163, J98D29H, J99J77P

All data for this body: [vot]

MPC data
Name (number) 1999 JP77 (38163)
a 2.41086
e 0.29431
i / sin(i) 7.7702 / 0.13520
q 1.70132
Q 3.12041
ω 123.1905
Node 180.9211
m 296.6358
n 0.2633
Epoch 2460800.5
nobs 2460
nopp 23
Years observed 1993-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.412
ep 0.257
sin(ip) 0.145
G 0.150
H 15.200
Mass
D 2.74 0.066
pV 0.262 0.0240
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.652
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4122 0.2573 0.1455 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.71 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
2.84 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0771 0.0771 Masiero 2011ApJ...741...68M NEATM
0.265 0.0252 0.0252 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
15.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.942 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT