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300504 (2007 TW165)
Classification: Main-belt Asteroid          SPK-ID: 2300504
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3135169511076283 3.9897e-08  
a 2.634860607129671 1.7307e-08 au
q 1.808787142988782 1.0462e-07 au
i 2.901803753230145 4.7662e-06 deg
node 56.17312571040095 0.0001364 deg
peri 16.74495048374775 0.00013709 deg
M 329.9518809892228 1.5997e-05 deg
tp 2459130.891620754239
(2020-Oct-08.39162075)
7.046e-05 TDB
period 1562.19374180094
4.28
1.5392e-05
4.214e-08
d
yr
n .2304451684622563 2.2705e-09 deg/d
Q 3.46093407127056 2.2733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      15665 days (42.89 yr)  
   first obs. used      1977-12-07  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:30:51  

Additional Information
 Earth MOID = .823824 au 
 Jupiter MOID = 1.848 au 
 T_jup = 3.325 
[ 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 16.8   n/a MPO494601  

300504 (2007 TW165)          Discovered 2007-Oct-11 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2007 TW165 = 1977 XC2 = 2004 BG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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