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103782 (2000 DJ7)
Classification: Main-belt Asteroid          SPK-ID: 2103782
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249173947206352 4.2704e-08  
a 2.301073245837162 6.962e-09 au
q 1.783521846322112 9.82e-08 au
i 8.157990492861897 5.4255e-06 deg
node 56.87095047369533 3.249e-05 deg
peri 84.92725217405477 3.6133e-05 deg
M 2.867088354270817 1.3932e-05 deg
tp 2459190.346105019746
(2020-Dec-06.84610502)
4.9325e-05 TDB
period 1274.95275387884
3.49
5.7861e-06
1.584e-08
d
yr
n .2823634043730308 1.2815e-09 deg/d
Q 2.818624645352212 8.5279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      2000-01-07  
   last obs. used      2021-03-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:48:33  

Additional Information
 Earth MOID = .818245 au 
 Jupiter MOID = 2.25052 au 
 T_jup = 3.544 
[ 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 15.5   n/a MPO299602  
diameter diameter 1.710 km 0.480 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.418   0.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103782 (2000 DJ7)          Discovered 2000-Feb-29 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1994-Mar-20 13:51 < 00:01 Amphi 0.0272882321079406 0.0272858018089628 0.0272906624818287 4.54765913052801 4.54765908420361 2449432.077098932 0.583132034962693 148.923409156365 68.8338525999067 40.9841060438201 44039.0723152259 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 15:48:35 2021-Apr-13 15:48

Alternate Designations
 2000 DJ7 = 2001 OR75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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