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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314729000737696 7.3776e-08  
a 2.343831692739105 1.0681e-08 au
q 1.801298173535972 1.6893e-07 au
i 1.329789830763355 5.1184e-06 deg
node 144.5238143069913 0.00026177 deg
peri 212.3265458290443 0.00026217 deg
M 284.793603011721 1.8225e-05 deg
tp 2459474.304349335010
(2021-Sep-16.80434933)
6.7755e-05 TDB
period 1310.654009604605
3.59
8.9589e-06
2.453e-08
d
yr
n .2746720319488467 1.8775e-09 deg/d
Q 2.886365211942238 1.3153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      21757 days (59.57 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:07:50  

Additional Information
 Earth MOID = .795589 au 
 Jupiter MOID = 2.56122 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 17.52   n/a E2021B55  

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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