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379408 (2010 AA42)
Classification: Main-belt Asteroid          SPK-ID: 2379408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3218529708720312 1.1013e-07  
a 2.601039766920677 5.419e-08 au
q 1.763887390580961 3.1978e-07 au
i 7.190794472154764 4.5498e-06 deg
node 125.1260798446303 5.8736e-05 deg
peri 310.6852531660047 6.6617e-05 deg
M 192.643872761795 3.5197e-05 deg
tp 2459712.791942554951
(2022-May-13.29194255)
0.00017142 TDB
period 1532.212196538234
4.19
4.7883e-05
1.311e-07
d
yr
n .2349544017554208 7.3425e-09 deg/d
Q 3.438192143260392 7.1631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      4944 days (13.54 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:25  

Additional Information
 Earth MOID = .789062 au 
 Jupiter MOID = 1.88011 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457476.5 (2016-Mar-29.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3237704256165014 1.1e-07  
q 1.756408221412585 3.1847e-07 au
tp 2458181.462676955818
(2018-Mar-03.96267696)
0.00012416 TDB
node 125.1817448603971 5.8842e-05 deg
peri 310.5990999512023 6.6582e-05 deg
i 7.189117075506307 4.5485e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      4944 days (13.54 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:45:25  

Additional Information
 Jupiter MOID = 1.88011 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.209965470665502E-14 -3.498805582702771E-14 -1.203018251179027E-11 -1.280229796295383E-13 -2.684438921702424E-12 -1.377766639573579E-13
q -3.498805582702771E-14 1.014226462362212E-13 3.54685760936391E-11 3.546850308262219E-13 7.961001466835212E-12 4.024636549755347E-13
tp -1.203018251179027E-11 3.54685760936391E-11 1.541646207569348E-8 4.941848754099795E-11 3.853920266596564E-9 1.572396208453231E-10
node -1.280229796295383E-13 3.546850308262219E-13 4.941848754099795E-11 3.462413685328524E-9 -3.430881926259324E-9 3.957070376324621E-11
peri -2.684438921702424E-12 7.961001466835212E-12 3.853920266596564E-9 -3.430881926259324E-9 4.433133933566391E-9 -7.892473320078939E-13
i -1.377766639573579E-13 4.024636549755347E-13 1.572396208453231E-10 3.957070376324621E-11 -7.892473320078939E-13 2.068882641181051E-11

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 17.1   n/a MPO437555  

379408 (2010 AA42)          Discovered 2010-Jan-06 by CSS at Catalina
Reference: Last Updated: 2013-11-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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