Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
74666 (1999 RQ95)
Classification: Main-belt Asteroid          SPK-ID: 2074666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752874473273121 4.0048e-08  
a 2.24068188052598 7.4254e-09 au
q 1.84791847341602 9.1967e-08 au
i 6.236990291349001 4.1334e-06 deg
node 152.854279575304 2.9456e-05 deg
peri 214.3510418617825 3.1227e-05 deg
M 57.90952743915881 9.0509e-06 deg
tp 2458803.431935868647
(2019-Nov-15.93193587)
3.0893e-05 TDB
period 1225.09207421565
3.35
6.0897e-06
1.667e-08
d
yr
n .293855464072352 1.4607e-09 deg/d
Q 2.633445287635941 8.727e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      17841 days (48.85 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:20:18  

Additional Information
 Earth MOID = .849745 au 
 Jupiter MOID = 2.82826 au 
 T_jup = 3.607 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO502608  

74666 (1999 RQ95)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RQ95 = 1989 SV14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 05:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin