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134313 (4816 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2134313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314239230289219 7.4734e-08  
a 2.343546361506051 1.087e-08 au
q 1.801193668726164 1.7097e-07 au
i 1.329762174649525 5.1672e-06 deg
node 144.5268867526104 0.00027168 deg
peri 212.3595636199374 0.00027207 deg
M 229.8049111307083 1.8138e-05 deg
tp 2459474.415434031580
(2021-Sep-16.91543403)
6.8458e-05 TDB
period 1310.414684094965
3.59
9.1173e-06
2.496e-08
d
yr
n .2747221962402179 1.9114e-09 deg/d
Q 2.885899054285937 1.3386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      21757 days (59.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:18:34  

Additional Information
 Earth MOID = .797175 au 
 Jupiter MOID = 2.56093 au 
 T_jup = 3.526 
[ 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 17.5   n/a MPO469408  

134313 (4816 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 4816 P-L = 2003 QQ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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