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(2007 MB4)
Classification: Apollo [NEO]          SPK-ID: 3378731
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5774626138585011 4.4766e-08  
a 2.235991107103348 3.4331e-09 au
q .9447898378310849 1.0015e-07 au
i 1.170803309696517 7.6334e-06 deg
node 222.3666418284645 0.00051183 deg
peri 99.0043790778259 0.00051407 deg
M 1.815097821189745 5.6122e-06 deg
tp 2459194.342547510937
(2020-Dec-10.84254751)
1.9041e-05 TDB
period 1221.247070094409
3.34
2.8126e-06
7.7e-09
d
yr
n .2947806457968986 6.789e-10 deg/d
Q 3.527192376375611 5.4156e-09 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      3785 days (10.36 yr)  
   first obs. used      2007-06-15  
   last obs. used      2017-10-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49449  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 00:41:22  

Additional Information
 Earth MOID = .0151645 au 
 Jupiter MOID = 1.83147 au 
 T_jup = 3.397 
[ 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 22.5   n/a MPO423737  

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