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(2020 AQ1)
Classification: Apollo [NEO]          SPK-ID: 3976534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458859.5 (2020-Jan-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .711761902865664 0.00042001  
a 1.703018151120358 0.002196 au
q .490874711264167 8.2321e-05 au
i 28.42160472145105 0.017844 deg
node 298.6811791563972 0.00099776 deg
peri 284.0786860746623 0.012488 deg
M 335.0578471423336 0.056056 deg
tp 2458915.741743805010
(2020-Mar-07.24174380)
0.017616 TDB
period 811.7594293220901
2.22
1.5701
0.004299
d
yr
n .4434811435459891 0.00085779 deg/d
Q 2.915161590976548 0.003759 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      16 days  
   first obs. used      2020-01-03  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .44715  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-28 05:47:44  

Additional Information
 Earth MOID = .0158494 au 
 Jupiter MOID = 2.79018 au 
 T_jup = 3.762 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.764053065411015E-7 -3.457048761747901E-8 -7.398914179829536E-6 4.190417033397905E-7 -5.244336055596738E-6 7.494455788776309E-6
q -3.457048761747901E-8 6.776760333798293E-9 1.449976455583047E-6 -8.211117948273066E-8 1.027488088787666E-6 -1.468709543266043E-6
tp -7.398914179829536E-6 1.449976455583047E-6 .000310330512200272 -1.757569215547782E-5 .0002199620655281309 -.0003143375512192587
node 4.190417033397905E-7 -8.211117948273066E-8 -1.757569215547782E-5 9.955189621427047E-7 -1.245885096783992E-5 1.780264720444466E-5
peri -5.244336055596738E-6 1.027488088787666E-6 .0002199620655281309 -1.245885096783992E-5 .0001559422584142261 -.0002228008880316573
i 7.494455788776309E-6 -1.468709543266043E-6 -.0003143375512192587 1.780264720444466E-5 -.0002228008880316573 .0003183998354707281

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.1   .402 E2020A86 autocmod 2.8

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