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103871 (2000 DK45)
Classification: Main-belt Asteroid          SPK-ID: 2103871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739002562225877 3.279e-08  
a 3.013659738902562 1.7707e-08 au
q 2.489583538139709 9.514e-08 au
i 4.579592764295316 5.0812e-06 deg
node 177.9455805569861 4.425e-05 deg
peri 267.3074685299007 4.7251e-05 deg
M 80.33285992011021 1.4565e-05 deg
tp 2458970.086958405016
(2020-Apr-30.58695841)
7.717e-05 TDB
period 1910.907879127622
5.23
1.6842e-05
4.611e-08
d
yr
n .188392127078543 1.6604e-09 deg/d
Q 3.537735939665414 2.0786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:07:31  

Additional Information
 Earth MOID = 1.51093 au 
 Jupiter MOID = 1.72249 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457582.5 (2016-Jul-13.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723600831400028 3.2631e-08  
q 2.496150578042797 9.4658e-08 au
tp 2457061.828936165489
(2015-Feb-08.32893617)
8.0093e-05 TDB
node 177.9658998194722 4.4221e-05 deg
peri 267.8469450345922 4.7273e-05 deg
i 4.57901495304474 5.0818e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      8297 days (22.72 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49698  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:07:31  

Additional Information
 Jupiter MOID = 1.72249 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.064765174764187E-15 -3.054800182131484E-15 -5.992740102070733E-13 6.025758973861806E-15 -1.300774854680182E-13 -8.272079625745578E-16
q -3.054800182131484E-15 8.960053147328329E-15 1.501570960333116E-12 -1.821886007664917E-14 3.412689159804215E-13 2.950527910131275E-15
tp -5.992740102070733E-13 1.501570960333116E-12 6.414945687247787E-9 -2.228928995403378E-11 1.346787161426061E-9 1.20806696913181E-12
node 6.025758973861806E-15 -1.821886007664917E-14 -2.228928995403378E-11 1.955492111141903E-9 -1.953603378527247E-9 1.027673241846912E-11
peri -1.300774854680182E-13 3.412689159804215E-13 1.346787161426061E-9 -1.953603378527247E-9 2.234767193293007E-9 -9.905324326214134E-12
i -8.272079625745578E-16 2.950527910131275E-15 1.20806696913181E-12 1.027673241846912E-11 -9.905324326214134E-12 2.582493651146215E-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 15.35   n/a E2021B55  
diameter diameter 4.110 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103871 (2000 DK45)          Discovered 2000-Feb-29 by LINEAR at Socorro
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
1913-Jan-26 06:13 00:03 Jupiter 1.75490838853305 1.75490795980759 1.75490881725831 1.58357011137777 1.24192434907696 2419793.759157367 2.94699659929289 68.2063796693951 50.9061268765423 -75.1282286148416 2642269.7739915 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
1950-Nov-11 03:42 00:02 Jupiter 1.95155930450158 1.95155841197067 1.9515601970335 3.30923648673512 3.17537387027218 2433596.653958369 1.78250866548991 105.765709804792 18.6054821651225 77.2399857080568 2224553.41316905 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
1959-Nov-23 10:48 00:02 Jupiter 1.83694196453952 1.83694142031003 1.8369425087687 1.8611204483409 1.5942270826684 2436895.949857677 1.61079309545408 70.6025754080321 24.7505144767535 -79.7836587627805 2066413.72192492 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
1997-Sep-10 07:37 < 00:01 Jupiter 1.82884435008413 1.82884381693439 1.82884488323366 2.43622404745417 2.23805607406963 2450701.817395937 0.565565776304807 53.5252523027314 9.85704868804348 88.250197048898 2012926.72094904 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2006-Sep-21 16:29 < 00:01 Jupiter 1.97649786251277 1.97649735694571 1.97649836807961 2.40105154775978 2.21539031549906 2454000.186646045 0.361732321923084 46.0863310669099 11.5422326186833 -89.5313092119876 2399970.94389624 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2044-Jul-06 05:18 < 00:01 Jupiter 1.75055760917925 1.75055719765096 1.75055802070734 1.81452128812068 1.52471968752281 2467802.720937781 0.87608529442467 70.4131454269894 34.8305216289185 -83.2748058247272 2168601.04109303 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2091-May-03 08:43 00:02 Jupiter 1.73471670445893 1.73471622634842 1.73471718256944 1.5481523255386 1.19173039866793 2484904.863474629 2.23164752476469 75.5380199895598 57.0345324108981 -85.6088215656474 2809867.34801882 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2129-Feb-11 20:23 00:03 Jupiter 1.98359367645841 1.9835921305186 1.98359522240341 3.59713344034549 3.47639766780039 2498703.349358809 3.15120142262341 191.239714036104 19.8363841946554 73.5929453574579 2382564.73757968 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2138-Feb-26 22:42 00:04 Jupiter 1.80267733313254 1.8026760295756 1.80267863668723 1.70725764767602 1.40534349030701 2502005.445878785 3.60995109288249 110.466894637773 41.2863717185555 -47.4184997807353 1184002.04152773 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2175-Dec-16 13:43 00:05 Jupiter 1.84918639322661 1.84918470397513 1.8491880824885 2.70401337533997 2.52894947190136 2515812.071446756 4.63827146996141 260.760435590598 12.8227067657605 85.2091875095459 1892630.68875171 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
2184-Dec-22 22:59 00:05 Jupiter 1.93463069148531 1.93462835604879 1.93463302692348 2.19735367007993 1.9881450060539 2519106.457864096 4.8367469917066 186.734940507815 12.0813661783061 86.5163594482268 1624634.99155128 T 31 CATAB v2.0g-lin.ifort 2021-Jul-09 00:07:34 2021-Jul-09 00:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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