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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08751024635434654 3.7512e-08  
a 2.671761593444025 1.1071e-08 au
q 2.437955078201656 9.8978e-08 au
i 2.768462282583224 4.3392e-06 deg
node .5142315092779234 7.4827e-05 deg
peri 329.2415577645758 7.825e-05 deg
M 23.66223846057281 2.198e-05 deg
tp 2458895.654859335312
(2020-Feb-16.15485934)
9.7401e-05 TDB
period 1595.125951510423
4.37
9.9142e-06
2.714e-08
d
yr
n .2256875074091274 1.4027e-09 deg/d
Q 2.905568108686392 1.2039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1929  
   data-arc span      25642 days (70.20 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:28:42  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2007-Apr-13 06:52 < 00:01 Amphi 0.00795048398044561 0.00794961983230094 0.00795134815058359 2.26427833835113 2.2642780190138 2454203.786331012 0.807564565151128 55.8119782575704 34.869984200481 54.661315637027 30381.3358347074 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 03:28:48 2020-Nov-13 03:28

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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