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(2021 BS)
Classification: Apollo [NEO]          SPK-ID: 54106302
[ 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 2459230.5 (2021-Jan-16.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2554895337928821 0.00065806  
a 1.174739076750226 0.00086933 au
q .87460553770303 0.00012622 au
i 15.62052316269956 0.034091 deg
node 115.7806729067511 0.0019557 deg
peri 76.13502321577062 0.030055 deg
M 311.4722772480569 0.088061 deg
tp 2459293.189955425710
(2021-Mar-19.68995543)		 0.044176 TDB
period 465.061673481308
1.27		 0.51623
0.001413		 d
yr
n .7740908798292303 0.00085926 deg/d
Q 1.474872615797422 0.0010914 au
   Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      7 days  
   first obs. used      2021-01-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .3914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 22:42:02  

Additional Information
 Earth MOID = .0382151 au 
 Jupiter MOID = 3.53859 au 
 T_jup = 5.314 
[ 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 25.59   .39216 E2021B55 autocmod 2.8

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