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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738562939582524 3.3587e-08  
a 3.014111350416647 1.7926e-08 au
q 2.490089121455705 9.8202e-08 au
i 4.579004253711554 5.0957e-06 deg
node 177.9472785520669 4.631e-05 deg
peri 267.3646853685175 4.9204e-05 deg
M 43.3636036006269 1.4598e-05 deg
tp 2458970.270892194056
(2020-Apr-30.77089219)
7.7428e-05 TDB
period 1911.337433426348
5.23
1.7051e-05
4.668e-08
d
yr
n .1883497877999742 1.6803e-09 deg/d
Q 3.538133579377589 2.1043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      8196 days (22.44 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:36:53  

Additional Information
 Earth MOID = 1.51113 au 
 Jupiter MOID = 1.72135 au 
 T_jup = 3.221 
[ 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 15.35   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

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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 1.75490837258686 1.75490792781551 1.75490881735801 1.58357005636207 1.24192427539537 2419793.759234100 2.9803531065015 68.4285927075209 53.1929971100557 -73.2341557718673 2511575.65145876 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
1950-Nov-11 03:42 00:02 Jupiter 1.95155933905427 1.95155843730467 1.95156024080498 3.30923666843212 3.1753740620489 2433596.654000441 1.804192769122 107.439436629853 18.858944661752 77.3246594505986 2204339.22661468 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
1959-Nov-23 10:48 00:02 Jupiter 1.83694194271681 1.836941383831 1.83694250160221 1.86112036755671 1.59422698492386 2436895.949893029 1.62659145676137 70.9628580949461 25.7773080330512 -79.2224876067881 2001878.54788904 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
1997-Sep-10 07:37 < 00:01 Jupiter 1.82884435998947 1.82884382543277 1.82884489454608 2.43622408129682 2.23805611202969 2450701.817404273 0.570087498370638 54.2811805871482 10.1339465034432 88.5957926724578 2010683.4687825 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2006-Sep-21 16:29 < 00:01 Jupiter 1.97649785546206 1.97649734799199 1.97649836293201 2.40105151369012 2.21539027788412 2454000.186647993 0.361916595362057 46.2991822778342 11.8202781031404 -89.2532278684704 2377371.7957679 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2044-Jul-06 05:18 < 00:01 Jupiter 1.75055760704668 1.75055718960634 1.75055802448682 1.81452126384383 1.5247196582451 2467802.720915083 0.889019446899161 70.7930671851383 35.834758364142 -82.4651085704068 2121285.43116223 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2091-May-03 08:43 00:02 Jupiter 1.73471671126234 1.73471623178632 1.73471719073836 1.54815231025116 1.19173038041523 2484904.863416472 2.26259449819854 75.6784960429758 59.4542004116912 -85.3833708686616 2739311.36462896 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2129-Feb-11 20:23 00:03 Jupiter 1.98359363143635 1.98359207107395 1.98359519180405 3.59713305502164 3.47639726630624 2498703.349271118 3.19070007780086 193.543100252144 20.0881741200627 73.6576253586875 2350723.15350583 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2138-Feb-26 22:42 00:04 Jupiter 1.80267737020949 1.80267606052326 1.80267867989347 1.7072577924114 1.40534367301302 2502005.445777623 3.65884395433949 111.170712733308 41.7580191184605 -47.7245526177888 1182431.43209389 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2175-Dec-16 13:43 00:05 Jupiter 1.84918633978379 1.84918462897514 1.84918805060317 2.70401297231943 2.52894903574754 2515812.071326743 4.69734169325893 263.959015125158 12.9956374869384 85.2266977077824 1873823.81934561 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
2184-Dec-22 22:59 00:05 Jupiter 1.93463076493576 1.93462840896899 1.93463312090428 2.19735395937679 1.98814533415366 2519106.457738837 4.90255952639074 189.245593517397 12.4858964351995 86.4852652357645 1616172.17623355 T 30 CATAB v2.0g-lin.ifort 2021-May-04 08:36:56 2021-May-04 08:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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