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539856 (2017 EV2)
Classification: Apollo [NEO]          SPK-ID: 2539856
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5575544383896917 7.8228e-07  
a 1.010211900227231 2.5541e-08 au
q .4469637715414542 7.8077e-07 au
i 16.48625433272456 3.3279e-05 deg
node 3.160452229936293 1.1473e-05 deg
peri 32.20820863426808 3.7645e-05 deg
M .6207246778825142 8.9547e-05 deg
tp 2459199.860539595381
(2020-Dec-16.36053960)
9.2239e-05 TDB
period 370.866108381822
1.02
1.4065e-05
3.851e-08
d
yr
n .9707007242337848 3.6813e-08 deg/d
Q 1.573460028913009 3.9782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      1500 days (4.11 yr)  
   first obs. used      2017-03-05  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .53699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:17:58  

Additional Information
 Earth MOID = .115316 au 
 Jupiter MOID = 3.90099 au 
 T_jup = 5.852 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.97   n/a E2021B69  

539856 (2017 EV2)          Discovered 2017-Mar-05 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

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