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72582 (2001 EH27)
Classification: Main-belt Asteroid          SPK-ID: 2072582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244376768503639 4.3467e-08  
a 3.113083692535463 2.2642e-08 au
q 2.725698789995597 1.3057e-07 au
i .3581472699723991 5.073e-06 deg
node 20.51669188494435 0.00068452 deg
peri 194.911187766419 0.00068481 deg
M 170.5651581074688 2.1634e-05 deg
tp 2458249.955524788506
(2018-May-11.45552479)
0.00011673 TDB
period 2006.248022005344
5.49
2.1888e-05
5.993e-08
d
yr
n .1794394292487139 1.9576e-09 deg/d
Q 3.500468595075328 2.5459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      9469 days (25.92 yr)  
   first obs. used      1995-02-02  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:52  

Additional Information
 Earth MOID = 1.71787 au 
 Jupiter MOID = 1.46819 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457136.5 (2015-Apr-24.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233867386752192 4.3458e-08  
q 2.731024284112475 1.3036e-07 au
tp 2456247.051950599724
(2012-Nov-15.55195060)
0.00011353 TDB
node 20.79148193978389 0.00068014 deg
peri 195.7231109580721 0.00068043 deg
i .3605149242795209 5.0722e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      9469 days (25.92 yr)  
   first obs. used      1995-02-02  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:52  

Additional Information
 Jupiter MOID = 1.46819 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.888570814223487E-15 -5.604861855025811E-15 -1.543102821890512E-12 -4.217837656319671E-15 -2.577006154240352E-13 4.628230038730061E-17
q -5.604861855025811E-15 1.699281853364157E-14 5.066169427963386E-12 6.263544146975138E-15 8.827437972541293E-13 -1.193139113392937E-16
tp -1.543102821890512E-12 5.066169427963386E-12 1.288845458264334E-8 6.999223745825338E-12 2.270210397258747E-9 -1.365710260094271E-13
node -4.217837656319671E-15 6.263544146975138E-15 6.999223745825338E-12 4.625909249546959E-7 -4.625805317050145E-7 -1.086665154404966E-9
peri -2.577006154240352E-13 8.827437972541293E-13 2.270210397258747E-9 -4.625805317050145E-7 4.629844296442355E-7 1.086620691463916E-9
i 4.628230038730061E-17 -1.193139113392937E-16 -1.365710260094271E-13 -1.086665154404966E-9 1.086620691463916E-9 2.572766603933714E-11

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 14.99   n/a MPCxxxxx  

72582 (2001 EH27)          Discovered 2001-Mar-15 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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