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JPL Small-Body Database Browser
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393049 (2013 AR38)
Classification: Main-belt Asteroid          SPK-ID: 2393049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03758178557588631 7.137e-08  
a 3.132976589785467 5.0716e-08 au
q 3.015233735373879 2.3122e-07 au
i 10.84925797803834 7.4027e-06 deg
node 123.80179484 4.4402e-05 deg
peri 334.2678060098298 0.00013179 deg
M 140.0707793900098 0.00012463 deg
tp 2458212.403868096473
(2018-Apr-03.90386810)
0.00069491 TDB
period 2025.508880016305
5.55
4.9183e-05
1.347e-07
d
yr
n .1777331136643064 4.3157e-09 deg/d
Q 3.250719444197056 5.2622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6677 days (18.28 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51839  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:25:34  

Additional Information
 Earth MOID = 2.03551 au 
 Jupiter MOID = 1.83177 au 
 T_jup = 3.184 
[ 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 MPO434459  

393049 (2013 AR38)          Discovered 2008-Feb-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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