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442847 (2013 AR119)
Classification: Main-belt Asteroid          SPK-ID: 2442847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355597423203974 1.1889e-07  
a 2.452214671675222 3.2488e-08 au
q 1.874571615501109 2.7322e-07 au
i 5.5242408147682 6.9558e-06 deg
node 106.7296741371189 6.6252e-05 deg
peri 234.7143979828631 7.1292e-05 deg
M 76.70188423883593 1.4498e-05 deg
tp 2458701.659338756461
(2019-Aug-06.15933876)
5.9141e-05 TDB
period 1402.607499350095
3.84
2.7874e-05
7.631e-08
d
yr
n .25666481903655 5.1006e-09 deg/d
Q 3.029857727849336 4.0141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      5428 days (14.86 yr)  
   first obs. used      2004-12-11  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:17  

Additional Information
 Earth MOID = .87249 au 
 Jupiter MOID = 2.38273 au 
 T_jup = 3.450 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457551.5 (2016-Jun-12.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2370750044774809 1.1846e-07  
q 1.869949461439791 2.724e-07 au
tp 2457299.656113195077
(2015-Oct-04.15611320)
7.495e-05 TDB
node 106.7965400642349 6.6345e-05 deg
peri 234.6852048927773 7.1258e-05 deg
i 5.52276015760048 6.9555e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      5428 days (14.86 yr)  
   first obs. used      2004-12-11  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:17  

Additional Information
 Jupiter MOID = 2.38273 au 
 T_jup = 3.450 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.403368008489129E-14 -3.221245360629829E-14 -6.897600119332019E-12 -2.924078002948452E-14 -2.320080287210645E-12 -7.860402420132425E-14
q -3.221245360629829E-14 7.420282784049525E-14 1.554558799436505E-11 7.518204178339958E-14 5.242167229626983E-12 1.816616961617987E-13
tp -6.897600119332019E-12 1.554558799436505E-11 5.617447849716234E-9 -2.241279508334738E-11 1.977413854526022E-9 3.367297529612703E-11
node -2.924078002948452E-14 7.518204178339958E-14 -2.241279508334738E-11 4.401641525021676E-9 -4.389769634197992E-9 2.694536239002836E-10
peri -2.320080287210645E-12 5.242167229626983E-12 1.977413854526022E-9 -4.389769634197992E-9 5.07770329269804E-9 -2.569817767483655E-10
i -7.860402420132425E-14 1.816616961617987E-13 3.367297529612703E-11 2.694536239002836E-10 -2.569817767483655E-10 4.837852034579227E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO440834  

442847 (2013 AR119)          Discovered 2006-Feb-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 AR119 = 2006 DA129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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