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(2013 UR1)
Classification: Apollo [NEO]          SPK-ID: 3653046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456592.5 (2013-Oct-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7299974199045195 0.00070444  
a 2.227528209310538 0.0049928 au
q .6014383637493107 0.00022111 au
i 2.70482081662833 0.0025509 deg
node 30.29245762318117 4.9844e-05 deg
peri 271.7992697669093 0.00031183 deg
M 14.94584168468224 0.056507 deg
tp 2456542.086003989478
(2013-Sep-06.58600399)
0.021109 TDB
period 1214.320273604168
3.32
4.0827
0.01118
d
yr
n .2964621507401013 0.00099674 deg/d
Q 3.853618054871765 0.0086375 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      7 days  
   first obs. used      2013-10-23  
   last obs. used      2013-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40185  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:44:03  

Additional Information
 Earth MOID = .00143645 au 
 Jupiter MOID = 1.42129 au 
 T_jup = 3.229 
[ 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 27.9   n/a MPO278287  

[ 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
2013-Oct-21 22:05 < 00:01 Earth 0.00167946209870961 0.00167436401108976 0.00168456000176309 21.8475846107898 21.774846455951 2456587.420381105 0.740038323164475 252.690358464379 4.05324020104985 0.611471015826245 815.052140839085 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 13:22:01 2018-Dec-11 16:08
2013-Oct-22 02:11 00:01 Moon 0.00134048016001856 0.00133804553387062 0.00134293091939491 22.3727474502278 22.3716546276288 2456587.591029456 1.21456763062005 262.32414427765 7.3745435746531 -62.3799595330659 23193.5599656076 T 7 CATAB v2.0e-lin.ifort 2017-Nov-29 13:22:01 2018-Dec-11 16:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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