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385118 (2012 XW52)
Classification: Main-belt Asteroid          SPK-ID: 2385118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01718040111815587 4.1197e-08  
a 2.783372142545736 2.3308e-08 au
q 2.735552692675699 1.0896e-07 au
i 5.510384941184002 4.0213e-06 deg
node 100.6739261289167 4.5209e-05 deg
peri 149.7063684730912 0.00017023 deg
M 113.2701800722471 0.00016188 deg
tp 2458666.835355646011
(2019-Jul-02.33535565)
0.00076344 TDB
period 1696.115180931967
4.64
2.1305e-05
5.833e-08
d
yr
n .2122497363664832 2.6661e-09 deg/d
Q 2.831191592415772 2.3709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:10  

Additional Information
 Earth MOID = 1.72004 au 
 Jupiter MOID = 2.1585 au 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.32   n/a MPCxxxxx  

385118 (2012 XW52)          Discovered 2007-Dec-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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