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175002 (2004 EP68)
Classification: Main-belt Asteroid          SPK-ID: 2175002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175429718930498 4.9472e-08  
a 2.646490511261664 1.7403e-08 au
q 2.335414151481211 1.3192e-07 au
i 12.4211421094383 5.7605e-06 deg
node 343.2623533889505 1.9371e-05 deg
peri 141.4304209350483 2.95e-05 deg
M 355.2735962676956 1.9882e-05 deg
tp 2459221.145825602953
(2021-Jan-06.64582560)
8.6817e-05 TDB
period 1572.548101691537
4.31
1.5512e-05
4.247e-08
d
yr
n .2289278144260008 2.2581e-09 deg/d
Q 2.957566871042117 1.9449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2002-10-05  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:03:58  

Additional Information
 Earth MOID = 1.3622 au 
 Jupiter MOID = 2.09598 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457826.5 (2017-Mar-14.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164232831433376 4.9783e-08  
q 2.338831159709392 1.3273e-07 au
tp 2457651.206755914006
(2016-Sep-19.70675591)
9.1234e-05 TDB
node 343.3414769205338 1.9351e-05 deg
peri 141.9303012460203 2.9586e-05 deg
i 12.42745210780922 5.7621e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      523  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2002-10-05  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49681  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:03:58  

Additional Information
 Jupiter MOID = 2.09598 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.478328605025634E-15 -6.562282410825293E-15 1.548415969684953E-12 -1.633214515654962E-14 4.107090917158685E-13 -3.41485776246523E-15
q -6.562282410825293E-15 1.761634919938999E-14 -4.561795820443094E-12 4.383345709094287E-14 -1.191533220515859E-12 8.726564465656757E-15
tp 1.548415969684953E-12 -4.561795820443094E-12 8.323685616248462E-9 -2.739761494980176E-11 2.054980165949189E-9 2.141182379626857E-12
node -1.633214515654962E-14 4.383345709094287E-14 -2.739761494980176E-11 3.744644193597157E-10 -3.718902638447815E-10 -1.874743476213079E-11
peri 4.107090917158685E-13 -1.191533220515859E-12 2.054980165949189E-9 -3.718902638447815E-10 8.753367067336979E-10 1.883672687972053E-11
i -3.41485776246523E-15 8.726564465656757E-15 2.141182379626857E-12 -1.874743476213079E-11 1.883672687972053E-11 3.320126221192664E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.03   n/a MPCxxxxx  

175002 (2004 EP68)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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