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146796 (2001 YA42)
Classification: Main-belt Asteroid          SPK-ID: 2146796
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03443949495752915 6.0786e-08  
a 2.772491860036859 1.8642e-08 au
q 2.677008640603329 1.7168e-07 au
i 4.065870340658372 5.3293e-06 deg
node 323.4463035353935 7.6809e-05 deg
peri 49.05404310686715 0.00010015 deg
M 65.61079619646355 6.2503e-05 deg
tp 2458693.190027511286
(2019-Jul-28.69002751)
0.00029286 TDB
period 1686.17966111346
4.62
1.7007e-05
4.656e-08
d
yr
n .2135003809512658 2.1534e-09 deg/d
Q 2.867975079470389 1.9284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2000-08-29  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:39:29  

Additional Information
 Earth MOID = 1.67761 au 
 Jupiter MOID = 2.29309 au 
 T_jup = 3.332 
[ 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 15.8   n/a MPO453934  

146796 (2001 YA42)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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