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JPL Small-Body Database Browser
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249698 (2000 ER84)
Classification: Main-belt Asteroid          SPK-ID: 2249698
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848836882126563 2.5759e-07  
a 2.54488044498274 2.8465e-08 au
q 2.074373562254066 6.7213e-07 au
i 6.236115445068443 7.2836e-06 deg
node 217.7787392088328 7.1187e-05 deg
peri 309.7293185200807 7.5851e-05 deg
M 249.9821383851022 4.2788e-05 deg
tp 2459053.669009460855
(2020-Jul-23.16900946)		 0.00018301 TDB
period 1482.857792464279
4.06		 2.4879e-05
6.811e-08		 d
yr
n .2427744601198312 4.0733e-09 deg/d
Q 3.015387327711415 3.3728e-08 au
   Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6938 days (19.00 yr)  
   first obs. used      2000-02-07  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:47:45  

Additional Information
 Earth MOID = 1.0875 au 
 Jupiter MOID = 1.99118 au 
 T_jup = 3.411 
[ 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 15.8   n/a MPO224350  

249698 (2000 ER84)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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