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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1509342434039618 4.7835e-08  
a 2.302923293385964 1.2556e-08 au
q 1.955333308481394 1.1034e-07 au
i 4.719932740104733 5.5694e-06 deg
node 344.816750878716 7.1332e-05 deg
peri 292.5868794436402 7.4207e-05 deg
M 136.0984571607627 2.1579e-05 deg
tp 2456917.921091349426
(2014-Sep-17.42109135)
7.5951e-05 JED
period 1276.490643159861
3.49
1.0439e-05
2.858e-08
d
yr
n .2820232188375826 2.3064e-09 deg/d
Q 2.650513278290535 1.4451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      11845 days (32.43 yr)  
   first obs. used      1983-07-13  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53618  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:34:01  

Additional Information
 Earth MOID = .943368 au 
 Jupiter MOID = 2.47662 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 14.3 mag n/a MPO358791  

16487 (1990 RV5)          Discovered 1990-Sep-08 by Debehogne, H. at La Silla
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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