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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752487786670943 4.0133e-08  
a 2.240773092202366 7.4802e-09 au
q 1.848080344523813 9.2171e-08 au
i 6.236564963866957 4.1607e-06 deg
node 152.8599246134456 2.9704e-05 deg
peri 214.2712570436097 3.1509e-05 deg
M 300.4242405555433 9.2368e-06 deg
tp 2458803.250686990805
(2019-Nov-15.75068699)
3.1309e-05 TDB
period 1225.166879907586
3.35
6.1348e-06
1.68e-08
d
yr
n .2938375219767241 1.4713e-09 deg/d
Q 2.633465839880919 8.791e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      17782 days (48.68 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:27:04  

Additional Information
 Earth MOID = .849013 au 
 Jupiter MOID = 2.82457 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 15.6   n/a MPO426453  

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 ]
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