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JPL Small-Body Database Browser
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(2019 DQ1)
Classification: Apollo [NEO]          SPK-ID: 3838863
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5921153837572424 3.7358e-05  
a 2.489266024235003 0.00023107 au
q 1.015333317021229 1.2605e-06 au
i 1.582206716751053 6.6586e-05 deg
node .419110785888283 0.00029075 deg
peri 169.931176716945 0.00015062 deg
M 12.10206538853791 0.0017037 deg
tp 2458552.276093510570
(2019-Mar-09.77609351)
7.6805e-05 TDB
period 1434.515992008869
3.93
0.19974
0.0005469
d
yr
n .2509557244432409 3.4943e-05 deg/d
Q 3.963198731448776 0.00036789 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      62 days  
   first obs. used      2019-01-09  
   last obs. used      2019-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .41239  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-13 06:55:42  

Additional Information
 Earth MOID = .0222262 au 
 Jupiter MOID = 1.01254 au 
 T_jup = 3.205 
[ show covariance matrix ]

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 25.241   .27082 4 autocmod 2.6q

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