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160268 (2002 SP20)
Classification: Main-belt Asteroid          SPK-ID: 2160268
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686681459559875 6.2133e-08  
a 3.159230693748204 2.1135e-08 au
q 2.626369109986446 1.9262e-07 au
i 2.306969125385319 4.5699e-06 deg
node 103.9170031933265 0.00014236 deg
peri 272.5662242338399 0.00014341 deg
M 77.09357245006099 1.4641e-05 deg
tp 2458761.275954896806
(2019-Oct-04.77595490)
8.3776e-05 TDB
period 2051.022558846601
5.62
2.0582e-05
5.635e-08
d
yr
n .1755222040085444 1.7614e-09 deg/d
Q 3.692092277509962 2.47e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2002-09-05  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:37  

Additional Information
 Earth MOID = 1.62777 au 
 Jupiter MOID = 1.7729 au 
 T_jup = 3.182 
[ 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 15.51   n/a MPCxxxxx  

160268 (2002 SP20)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1900-Apr-30 13:46 00:03 Jupiter 1.97210396555859 1.97210280683819 1.97210512427843 2.76072418579329 2.60049882090533 2415140.073304009 3.25149194102875 59.3987729152607 25.4945032743154 -80.7379871613391 1056078.25795465 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
1910-Nov-12 05:23 00:03 Jupiter 1.79204200778385 1.79204132017512 1.79204269539248 1.83325576826448 1.55419150936537 2418987.724152479 2.91182487229721 124.981851654631 34.8481525192484 85.0924202133835 1573494.85143431 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
1921-May-29 11:40 00:03 Jupiter 1.78525917039355 1.78525836968086 1.78525997110655 1.83616580281611 1.55646965925074 2422838.986405242 2.57194072073713 167.016678891022 32.9991796313564 -78.3222233759331 1503979.86996307 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
1931-Dec-09 12:48 00:02 Jupiter 1.95480671328057 1.95480578362841 1.95480764293273 2.7793984075562 2.61886437899358 2426685.033403744 2.26489756528684 78.6791062161568 17.6217458819507 82.0553854970587 1568988.16770218 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2006-Feb-10 20:16 < 00:01 Jupiter 1.81155152041168 1.81155107355236 1.8115519672707 1.9283459160344 1.66834741200267 2453777.344505716 0.511757779459955 71.562790125068 17.6843750913254 -85.4207781543549 2259611.09675599 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2016-Aug-27 15:00 < 00:01 Jupiter 1.77832419460516 1.7783234624658 1.77832492674401 1.7808345778668 1.48955169821214 2457628.124757051 0.372458592057089 92.9486194737139 34.5654527458843 -66.4090162356039 1662932.52251833 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2027-Mar-10 11:56 < 00:01 Jupiter 1.93214825346692 1.93214750718898 1.93214899974465 2.58031528347027 2.40442495076891 2461474.997022336 0.485633930386158 48.1989649983422 13.6785166884847 85.9260419519202 1652117.39954115 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2101-May-12 21:44 00:02 Jupiter 1.82780366615198 1.82780307001423 1.82780426228942 2.03308331186679 1.79070034831493 2488566.405535425 2.27188481457469 77.7452195066218 17.3737215406617 86.1447972976425 1706637.85482593 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2111-Nov-26 16:44 00:03 Jupiter 1.76619606863401 1.76619534342949 1.76619679383912 1.72907424592993 1.42497327856655 2492416.197306442 2.58124806616867 176.232353519268 49.8770431443341 -79.4256705016729 1566870.69420726 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2122-Jun-09 13:12 00:03 Jupiter 1.90419106316083 1.9041898966212 1.90419222970154 2.39283662597994 2.19909682915949 2496264.050054769 2.93409905058591 132.051143163023 8.25252335164951 86.9622318279008 1588664.83675418 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
2196-Aug-13 16:52 00:05 Jupiter 1.84962220707156 1.84962104239632 1.84962337174564 2.17844422142975 1.95697015264975 2523358.202925115 4.85048954852901 79.5032709149506 15.3328198029437 83.5861066443655 972161.386963753 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 20:00:39 2021-Apr-13 20:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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