1999 NR7

1999NR7, 74569, J99N07R

All data for this body: [vot]

MPC data
Name (number) 1999 NR7 (74569)
a 2.18137
e 0.16457
i / sin(i) 1.6445 / 0.02870
q 1.82238
Q 2.54036
ω 146.8025
Node 212.2944
m 323.7126
n 0.3059
Epoch 2460800.5
nobs 1935
nopp 22
Years observed 1993-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.181
ep 0.122
sin(ip) 0.052
G 0.150
H 15.530
Mass
D 2.24 0.225
pV 0.293 0.0768
Value
Rotational Period 4.872
Period quality 2
Spectral Class S
Spectral Class Score 5.117
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1812 0.1220 0.0516 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.24 0.225 0.225 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.0768 0.0768 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
15.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.872449 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.2229 0.2229 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT