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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3135169119337815 3.9908e-08  
a 2.63486061599045 2.8417e-08 au
q 1.808787252289183 1.0596e-07 au
i 2.901801185793049 4.8068e-06 deg
node 56.17312873912006 0.00014467 deg
peri 16.74494996045188 0.0001462 deg
M 329.9518734777801 2.6965e-05 deg
tp 2459130.891654007338
(2020-Oct-08.39165401)
0.00011898 TDB
period 1562.193749681198
4.28
2.5272e-05
6.919e-08
d
yr
n .2304451672998093 3.728e-09 deg/d
Q 3.460933979691718 3.7326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      15239 days (41.72 yr)  
   first obs. used      1977-12-07  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:49:18  

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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