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7361 Endres (1996 DN1)
Classification: Main-belt Asteroid          SPK-ID: 2007361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08751024133789784 4.3991e-08  
a 2.671761594981749 1.3152e-08 au
q 2.437955093007569 1.2001e-07 au
i 2.768460755585909 4.6547e-06 deg
node .5142712292008337 8.66e-05 deg
peri 329.2415182833074 8.9552e-05 deg
M 23.66223755286551 2.2445e-05 deg
tp 2458895.654863266762
(2020-Feb-16.15486327)
9.9376e-05 TDB
period 1595.125952887528
4.37
1.1778e-05
3.225e-08
d
yr
n .2256875072142868 1.6664e-09 deg/d
Q 2.905568096955929 1.4303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1696  
   data-arc span      25558 days (69.97 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:49:48  

Additional Information
 Earth MOID = 1.42743 au 
 Jupiter MOID = 2.37044 au 
 T_jup = 3.374 
[ 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 13.6   n/a MPO347584  
diameter diameter 5.202 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.879 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.285   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7361 Endres (1996 DN1)          Discovered 1996-Feb-16 by JPL NEAT at Haleakala
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1996 DN1 = 1976 SK = 1989 RK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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