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101873 (1999 NC5)
Classification: Amor [NEO]          SPK-ID: 2101873
[ 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 124 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3930506135496922 9.4313e-08  
a 2.029229743785074 1.8982e-08 au
q 1.231639747957066 1.8311e-07 au
i 45.7900185072065 8.6574e-06 deg
node 128.8011143018724 8.7363e-06 deg
peri 295.27951082 1.4654e-05 deg
M 354.0065668502756 2.7884e-05 deg
tp 2459018.077957935729
(2020-Jun-17.57795794)		 8.2009e-05 TDB
period 1055.833059079576
2.89		 1.4815e-05
4.056e-08		 d
yr
n .3409629930642925 4.7841e-09 deg/d
Q 2.826819739613082 2.6442e-08 au
   Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      13322 days (36.47 yr)  
   first obs. used      1983-01-16  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-11 06:20:58  

Additional Information
 Earth MOID = .438067 au 
 Jupiter MOID = 2.89587 au 
 T_jup = 3.365 
[ 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 MPO436476  

101873 (1999 NC5)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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