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JPL Small-Body Database Browser
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(2019 SU2)
Classification: Apollo [NEO]          SPK-ID: 3844010
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6068872911524362 0.00048701  
a 2.360551121101572 0.0028067 au
q .9279626455893925 4.6245e-05 au
i .9322422228326327 0.00052411 deg
node 179.1754320919957 0.00012738 deg
peri 141.4519485555609 0.0024572 deg
M 183.8855494242539 0.32889 deg
tp 2460044.553758230321
(2023-Apr-10.05375823)
2.366 TDB
period 1324.703067807456
3.63
2.3626
0.006468
d
yr
n .271759014339601 0.00048469 deg/d
Q 3.793139596613752 0.0045101 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      4 days  
   first obs. used      2019-09-22  
   last obs. used      2019-09-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .45014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:44:41  

Additional Information
 Earth MOID = .000451251 au 
 Jupiter MOID = 1.56169 au 
 T_jup = 3.275 
[ 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 30.1   .30754 MPO492711 autocmod 2.8

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