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JPL Small-Body Database Browser
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46090 (2001 EJ15)
Classification: Main-belt Asteroid          SPK-ID: 2046090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774099906112272 3.9446e-08  
a 2.277095761186406 7.5857e-09 au
q 1.87311622357346 9.1254e-08 au
i 5.248042326844342 5.0184e-06 deg
node 12.05419850465398 3.9166e-05 deg
peri 317.310514736978 4.0838e-05 deg
M 311.7687409957604 1.1441e-05 deg
tp 2458768.649843351246
(2019-Oct-12.14984335)
4.0012e-05 TDB
period 1255.076994799733
3.44
6.2716e-06
1.717e-08
d
yr
n .2868349921890199 1.4333e-09 deg/d
Q 2.681075298799351 8.9315e-09 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      9857 days (26.99 yr)  
   first obs. used      1992-10-27  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:24  

Additional Information
 Earth MOID = .865598 au 
 Jupiter MOID = 2.67031 au 
 T_jup = 3.582 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO337627  

46090 (2001 EJ15)          Discovered 2001-Mar-15 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 EJ15 = 1994 CX20 = 1998 HH98 = 1999 XU256 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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