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(2019 DN)
Classification: Amor [NEO]          SPK-ID: 3838836
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .581142997787943 3.5722e-07  
a 2.434737385688421 2.0646e-06 au
q 1.019806802543073 1.0731e-08 au
i 2.884791636412101 3.4805e-06 deg
node 357.03033641 1.8343e-05 deg
peri 162.1078823943253 2.0015e-05 deg
M 118.2445562705183 0.00015029 deg
tp 2458544.719995201315
(2019-Mar-02.21999520)
7.9179e-06 TDB
period 1387.639371339386
3.80
0.001765
4.832e-06
d
yr
n .2594333999420314 3.2999e-07 deg/d
Q 3.84966796883377 3.2644e-06 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      117 days  
   first obs. used      2019-01-09  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .28446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:42:39  

Additional Information
 Earth MOID = .031411 au 
 Jupiter MOID = 1.14221 au 
 T_jup = 3.249 
[ 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 22.4   .48612 MPO477912 autocmod 2.6q
rotation period rot_per 4.135 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]

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