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(2017 CR)
Classification: Apollo [NEO]          SPK-ID: 3768023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2457787.5 (2017-Feb-03.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6444686044546073 0.0026015  
a 2.04373431161396 0.013056 au
q .7266117119321137 0.00067515 au
i 6.130177684712564 0.021622 deg
node 312.2215111768834 0.0020103 deg
peri 255.6305348818455 0.0068004 deg
M 344.3325698312353 0.17079 deg
tp 2457833.944078253368
(2017-Mar-21.44407825)
0.061243 TDB
period 1067.173620122205
2.92
10.226
0.028
d
yr
n .3373396729566606 0.0032325 deg/d
Q 3.360856911295806 0.02147 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      2 days  
   first obs. used      2017-02-02  
   last obs. used      2017-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .48128  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:20:20  

Additional Information
 Earth MOID = .0086406 au 
 Jupiter MOID = 1.68132 au 
 T_jup = 3.499 
[ 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 26.5   n/a MPO399832  

[ 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
2017-Feb-06 00:31 00:02 Moon 0.00947934238887751 0.00935913027146353 0.00959958150747141 18.1129149049022 18.1127240275057 2457790.521809881 1.8796306715374 6048.01433639847 14.5539416858311 -7.58686447934074 12483.7267212978 T 3 CATAB v2.0e-lin.ifort 2017-Nov-30 16:13:17 2018-Dec-11 17:07
2017-Feb-06 03:48 < 00:01 Earth 0.0109889209221288 0.0108675788348167 0.0111102586379129 17.2329818006166 17.2189059619457 2457790.658651842 0.206585157159839 6040.84324222868 14.3754064997771 0.188898196512684 209.191330444244 T 3 CATAB v2.0e-lin.ifort 2017-Nov-30 16:13:17 2018-Dec-11 17:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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