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(2013 BT18)
Classification: Aten [NEO]          SPK-ID: 3624756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5648200306755059 9.7489e-07  
a .7730655456920471 3.9245e-08 au
q .3364226404600884 7.3659e-07 au
i 1.843977468271885 6.4919e-06 deg
node 161.7311721099272 0.00012948 deg
peri 117.3827483809788 0.00012377 deg
M 106.2503336181199 0.00018492 deg
tp 2459127.225864155678
(2020-Oct-04.72586416)
0.00012197 TDB
period 248.2692336643852
0.68
1.8905e-05
5.176e-08
d
yr
n 1.450038712757516 1.1042e-07 deg/d
Q 1.209708450924006 6.1411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      2155 days (5.90 yr)  
   first obs. used      2013-01-18  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .4658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 18:32:55  

Additional Information
 Earth MOID = .0149566 au 
 Jupiter MOID = 3.93239 au 
 T_jup = 7.367 
[ 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 23.4   n/a E2018Y96  

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