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(2013 BQ18)
Classification: Apollo [NEO]          SPK-ID: 3624753
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 2456311.5 (2013-Jan-19.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1477634522110557 0.00043111  
a 1.024921546181818 0.00069475 au
q .8734756002724997 0.00015066 au
i 26.4987599514467 0.06422 deg
node 117.2704192513529 0.002261 deg
peri 89.04265000382466 0.19457 deg
M 288.4455632161266 0.23529 deg
tp 2456386.830079956561
(2013-Apr-04.33007996)
0.17112 TDB
period 378.9957688615874
1.04
0.38536
0.001055
d
yr
n .9498786782801134 0.00096583 deg/d
Q 1.176367492091136 0.00079741 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      1 day  
   first obs. used      2013-01-18  
   last obs. used      2013-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .30442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 07:34:49  

Additional Information
 Earth MOID = .0106072 au 
 Jupiter MOID = 3.9126 au 
 T_jup = 5.863 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.858562593487475E-7 6.470922076367181E-8 -7.37240705997976E-5 -9.673916148362239E-7 -8.38159615783647E-5 2.73283303177432E-5
q 6.470922076367181E-8 2.269702662450923E-8 -2.574604830816579E-5 -3.33395107867732E-7 -2.928026830109336E-5 9.38749713969699E-6
tp -7.37240705997976E-5 -2.574604830816579E-5 .02928069392590866 .0003821037373155252 .03329340248783941 -.01077959317556796
node -9.673916148362239E-7 -3.33395107867732E-7 .0003821037373155252 5.111923796911197E-6 .0004342133020289144 -.0001450901165074837
peri -8.38159615783647E-5 -2.928026830109336E-5 .03329340248783941 .0004342133020289144 .03785661767414777 -.01224789346793951
i 2.73283303177432E-5 9.38749713969699E-6 -.01077959317556796 -.0001450901165074837 -.01224789346793951 .004124148153701456

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 25.3   n/a MPO250184  

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