1999 JP72

1999JP72, 42810, J99J72P

All data for this body: [vot]

MPC data
Name (number) 1999 JP72 (42810)
a 2.35531
e 0.14228
i / sin(i) 10.3393 / 0.17948
q 2.02020
Q 2.69042
ω 182.1770
Node 65.5460
m 49.4128
n 0.2727
Epoch 2460800.5
nobs 3559
nopp 23
Years observed 1953-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.356
ep 0.155
sin(ip) 0.163
G 0.150
H 14.740
Mass
D 2.86 0.063
pV 0.451 0.0627
Value
Rotational Period 20.253
Period quality 2
Spectral Class S
Spectral Class Score 15.641
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3558 0.1549 0.1625 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.86 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.451 0.0627 0.0627 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
14.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.2537 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.30 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.947 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6838 0.8570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9761 0.8570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT