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362807 (2011 YJ12)
Classification: Main-belt Asteroid          SPK-ID: 2362807
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580524311196527 6.2616e-08  
a 3.166725705856165 4.6454e-08 au
q 2.6662170093565 2.0044e-07 au
i 1.424796795748855 6.7311e-06 deg
node 159.289294838351 0.00029214 deg
peri 271.270208938934 0.00029373 deg
M 243.9418581679782 2.6996e-05 deg
tp 2459864.070713376299
(2022-Oct-11.57071338)
0.00015965 TDB
period 2058.325706792908
5.64
4.5292e-05
1.24e-07
d
yr
n .1748994334628015 3.8485e-09 deg/d
Q 3.66723440235583 5.3797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      1999-10-31  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:54  

Additional Information
 Earth MOID = 1.68064 au 
 Jupiter MOID = 1.62419 au 
 T_jup = 3.183 
[ 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 17.0   n/a MPO437530  

362807 (2011 YJ12)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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