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(2019 ON3)
Classification: Apollo [NEO]          SPK-ID: 3843409
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 2458695.5 (2019-Jul-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5469126135606081 0.0016695  
a 1.801424134342025 0.0059693 au
q .8162025528978722 0.0003054 au
i 6.335032977640033 0.015328 deg
node 305.2403702406407 0.0037526 deg
peri 296.7279552637875 0.016337 deg
M 18.95763155856406 0.11508 deg
tp 2458648.994537279429
(2019-Jun-14.49453728)
0.051274 TDB
period 883.1254330313441
2.42
4.3896
0.01202
d
yr
n .4076431122182649 0.0020262 deg/d
Q 2.786645715786178 0.0092341 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   first obs. used      2019-07-30  
   last obs. used      2019-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .5425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-30 20:42:03  

Additional Information
 Earth MOID = .000535247 au 
 Jupiter MOID = 2.28408 au 
 T_jup = 3.868 
[ 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 27.8   .35217 MPO473742 autocmod 2.6q

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Jul-28 21:42 00:14 Moon 0.000815464945898383 0.000810020004215119 0.000820941543614701 14.9581126186207 14.9554255690068 2458693.403958113 14.3230858946495 381.952900169406 88.3881864838597 -46.119414470732 1056.34167302848 T 1 CATAB v2.0e-lin.ifort 2019-Jul-30 20:42:05 2019-Jul-30 20:42
2019-Jul-29 01:19 00:14 Earth 0.00142618659784307 0.00141750512694833 0.00143486899046228 14.1635616847086 14.0310359868847 2458693.554599442 13.4946041137376 436.883803528231 20.2184400610841 -0.339858743769153 516.550228730051 T 1 CATAB v2.0e-lin.ifort 2019-Jul-30 20:42:05 2019-Jul-30 20:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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