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16487 (1990 RV5)
Classification: Main-belt Asteroid          SPK-ID: 2016487
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507624295367538 5.3503e-08  
a 2.303157996250806 1.5686e-08 AU
q 1.955928301129033 1.2612e-07 AU
i 4.719828036177869 6.7869e-06 deg
node 344.8212673303223 7.3161e-05 deg
peri 292.6892111567125 7.6948e-05 deg
M 326.8220564397862 2.3329e-05 deg
tp 2456918.160580681407
(2014-Sep-17.66058068)
8.27e-05 JED
period 1276.68578881124
3.50
1.3043e-05
3.571e-08
d
yr
n .2819801106544835 2.8807e-09 deg/d
Q 2.650387691372579 1.8051e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      11284 days (30.89 yr)  
   first obs. used      1983-07-13  
   last obs. used      2014-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53774  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:58:45  

Additional Information
 Earth MOID = .945039 AU 
 T_jup = 3.570 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO263494  

16487 (1990 RV5)          Discovered 1990-Sep-08 by Debehogne, H. at La Silla (809)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RV5 = 1998 XJ48 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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