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351634 (2005 YH16)
Classification: Main-belt Asteroid          SPK-ID: 2351634
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1521056070224364 7.8959e-08  
a 2.319650263517449 2.6746e-08 au
q 1.966818452105373 1.6924e-07 au
i 2.904050071398242 6.4653e-06 deg
node 116.7400433712264 0.00016535 deg
peri 13.16467975057108 0.00017107 deg
M 16.79120804546033 5.0809e-05 deg
tp 2458940.311761279689
(2020-Mar-31.81176128)
0.00018122 TDB
period 1290.423290608333
3.53
2.2318e-05
6.11e-08
d
yr
n .278978225687703 4.825e-09 deg/d
Q 2.672482074929525 3.0814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4618 days (12.64 yr)  
   first obs. used      2005-12-22  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:24:44  

Additional Information
 Earth MOID = .981783 au 
 Jupiter MOID = 2.37134 au 
 T_jup = 3.561 
[ 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 17.8   n/a MPO455545  

351634 (2005 YH16)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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