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180375 (2003 YH129)
Classification: Mars-crossing Asteroid          SPK-ID: 2180375
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921129678769609 7.0875e-08  
a 2.268967275235085 1.005e-08 au
q 1.606172510450463 1.5482e-07 au
i 6.147870512186281 3.3285e-06 deg
node 2.563223084163399 4.7507e-05 deg
peri 33.34605188993076 4.9178e-05 deg
M 36.69682654380076 9.3598e-06 deg
tp 2459073.247365134009
(2020-Aug-11.74736513)
3.2115e-05 TDB
period 1248.362675096102
3.42
8.2942e-06
2.271e-08
d
yr
n .2883777344370588 1.916e-09 deg/d
Q 2.931762040019708 1.2986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      686  
   data-arc span      9882 days (27.06 yr)  
   first obs. used      1994-02-15  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45662  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:26:16  

Additional Information
 Earth MOID = .615725 au 
 Jupiter MOID = 2.52642 au 
 T_jup = 3.549 
[ 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 16.6   n/a MPO440014  

180375 (2003 YH129)          Discovered 2003-Dec-27 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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