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13514 (1990 MR)
Classification: Main-belt Asteroid          SPK-ID: 2013514
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156225754446072 5.4887e-08  
a 2.343269617575654 1.7832e-08 AU
q 1.838007787672892 1.3008e-07 AU
i 6.875844832910324 6.2565e-06 deg
node 248.2784601461308 4.6387e-05 deg
peri 7.494782009141005 4.9739e-05 deg
M 316.9580795129237 2.5102e-05 deg
tp 2457157.146595072888
(2015-May-14.64659507)
9.2663e-05 JED
period 1310.18257522157
3.59
1.4955e-05
4.094e-08
d
yr
n .2747708653804368 3.1364e-09 deg/d
Q 2.848531447478417 2.1677e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      12139 days (33.23 yr)  
   first obs. used      1980-11-01  
   last obs. used      2014-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51034  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:40:17  

Additional Information
 Earth MOID = .825064 AU 
 T_jup = 3.522 
[ 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 MPO253459  

13514 (1990 MR)          Discovered 1990-Jun-18 by Holt, H. E. at Palomar (675)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 MR = 1980 VM4 = 1983 RH5 = 1990 OF4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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