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(2021 BM1)
Classification: Apollo [NEO]          SPK-ID: 54106345
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718169235228871 0.00027656  
a 1.174298141953072 0.00040142 au
q .9725338479040526 2.0609e-05 au
i 24.91324806742652 0.01822 deg
node 298.2482596692954 5.7863e-06 deg
peri 212.1176502459725 0.025957 deg
M 157.2768721559484 0.12264 deg
tp 2458797.438144529736
(2019-Nov-09.93814453)
0.26231 TDB
period 464.7998587917642
1.27
0.23833
0.0006525
d
yr
n .774526913445738 0.00039714 deg/d
Q 1.376062436002091 0.00047039 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      1 day  
   first obs. used      2021-01-18  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .33852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-18 18:12:03  

Additional Information
 Earth MOID = .0108348 au 
 Jupiter MOID = 3.69492 au 
 T_jup = 5.280 
[ 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 27.3   .32753 E2021B69 autocmod 2.8

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