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160321 (2003 KP13)
Classification: Main-belt Asteroid          SPK-ID: 2160321
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1138302219467728 4.4099e-08  
a 3.06801804141784 2.421e-08 au
q 2.718784866826544 1.3453e-07 au
i 14.376822391796 5.0471e-06 deg
node 88.60448593344461 1.8945e-05 deg
peri 146.579435626374 3.0738e-05 deg
M 85.04693423041422 2.2371e-05 deg
tp 2458736.795348270566
(2019-Sep-10.29534827)
0.00012166 TDB
period 1962.841766527756
5.37
2.3234e-05
6.361e-08
d
yr
n .1834075502870696 2.171e-09 deg/d
Q 3.417251216009136 2.6966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:53  

Additional Information
 Earth MOID = 1.71611 au 
 Jupiter MOID = 1.67055 au 
 T_jup = 3.174 
[ 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 15.05   n/a E2021B55  
diameter diameter 4.651 km 1.401 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160321 (2003 KP13)          Discovered 2003-May-26 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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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
1942-Feb-27 22:38 00:03 Jupiter 1.77845164200694 1.77845023717667 1.77845304685853 3.97976040167246 3.85823192517011 2430418.442997212 2.59135780200403 332.603436733487 15.8977907763477 -79.0171189216315 2621602.72610867 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
1951-Sep-17 18:24 00:03 Jupiter 1.8952896521095 1.89528851354519 1.89529079070667 2.09399305701022 1.86841868614777 2433907.266465703 2.91842476774658 528.584994564555 31.0114546128235 -86.7517942767529 2158340.62278659 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
2001-Feb-27 02:38 < 00:01 Jupiter 1.70920577452418 1.70920524221943 1.7092063068304 3.79053042134714 3.6574568940639 2451967.609951472 0.615551325685377 128.906582598427 16.3331893917212 -81.9210822206801 2596658.7946617 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
2010-Aug-22 18:19 < 00:01 Jupiter 1.97390085434211 1.97390018473996 1.97390152394415 2.4677967889363 2.28731262634426 2455431.263042907 0.440340284741472 71.0118575324896 19.6310240706207 76.8872764696051 2396411.31250921 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
2060-Mar-01 08:12 00:02 Jupiter 1.67465373551287 1.67465328211702 1.67465418890892 3.59727180041939 3.45380733752692 2473519.841366269 1.56740831263009 170.395719957745 21.1000902540629 -88.5925494973251 2355527.19827055 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
2119-Mar-05 11:08 00:04 Jupiter 1.67514971609332 1.67514893713347 1.67515049505698 3.38719598442357 3.23447319749463 2495071.964057368 3.81691440870568 232.76666495854 40.2775481869434 82.463070109112 1777533.31026705 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
2178-Mar-01 07:41 00:06 Jupiter 1.70950000045693 1.70949791658977 1.70950208432856 3.14040045656598 2.97844853405355 2516617.820066238 6.45012418082257 231.525850857232 102.358779243968 -63.172326724464 1456832.53293505 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:54 2021-Apr-13 20:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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