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(2021 EV)
Classification: Amor [NEO, PHA]          SPK-ID: 54130042
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5092146926996299 2.0924e-05  
a 2.147700943519192 9.8594e-05 au
q 1.054060067554361 3.4882e-06 au
i 8.816422443707486 0.00022467 deg
node 30.6373470020908 0.00067463 deg
peri 188.5511866033912 0.00014846 deg
M 311.5406194277512 0.0033281 deg
tp 2459355.251367870753
(2021-May-20.75136787)
7.8293e-05 TDB
period 1149.63278060089
3.15
0.079164
0.0002167
d
yr
n .3131434716152015 2.1563e-05 deg/d
Q 3.241341819484023 0.0001488 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      99 days  
   first obs. used      2021-03-04  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .52759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-16 06:19:55  

Additional Information
 Earth MOID = .0493273 au 
 Jupiter MOID = 1.7409 au 
 T_jup = 3.516 
[ 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 20.59   .30761 E2021J01 autocmod 2.9c

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