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300313 (2007 PA31)
Classification: Main-belt Asteroid          SPK-ID: 2300313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218665149934834 2.7976e-08  
a 2.422689124721913 1.6208e-08 au
q 2.127444444179441 6.8348e-08 au
i 5.329381626885724 4.2194e-06 deg
node 164.6090387885305 5.3176e-05 deg
peri 141.9827599855098 5.8244e-05 deg
M 43.04038895066932 2.403e-05 deg
tp 2458435.828421659242
(2018-Nov-13.32842166)
9.1724e-05 TDB
period 1377.352055777622
3.77
1.3822e-05
3.784e-08
d
yr
n .2613710840956723 2.623e-09 deg/d
Q 2.717933805264385 1.8184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6939 days (19.00 yr)  
   first obs. used      2000-10-31  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:19:37  

Additional Information
 Earth MOID = 1.11497 au 
 Jupiter MOID = 2.50712 au 
 T_jup = 3.496 
[ 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 16.4   n/a MPO455217  
diameter diameter 3.616 km 0.335 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

300313 (2007 PA31)          Discovered 2007-Aug-05 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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