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135282 (2001 SD142)
Classification: Main-belt Asteroid          SPK-ID: 2135282
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06744245403980741 6.6834e-08  
a 2.914039111529724 2.1676e-08 au
q 2.717509162680179 1.9e-07 au
i 4.749605127023512 5.0409e-06 deg
node 306.3828216466031 7.4418e-05 deg
peri 241.0528639324007 8.1561e-05 deg
M 162.4854009666096 3.0811e-05 deg
tp 2458576.425444430389
(2019-Apr-02.92544443)
0.0001577 TDB
period 1816.943788480594
4.97
2.0273e-05
5.55e-08
d
yr
n .1981349132991326 2.2107e-09 deg/d
Q 3.110569060379268 2.3138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      11819 days (32.36 yr)  
   first obs. used      1989-02-11  
   last obs. used      2021-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52957  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:01:17  

Additional Information
 Earth MOID = 1.72358 au 
 Jupiter MOID = 1.8806 au 
 T_jup = 3.274 
[ 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 14.54   n/a E2021B55  
diameter diameter 4.880 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135282 (2001 SD142)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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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
1926-Aug-08 02:40 00:03 Jupiter 1.99665597678128 1.9966551531623 1.99665680040048 3.47080126246018 3.34634431715744 2424735.611090947 2.72538406914 80.0645149467091 28.5283691397962 -77.1839039763035 2180611.16893163 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
1952-Jul-06 10:20 00:02 Jupiter 1.93157726207266 1.93157651837195 1.93157800577337 2.82349111922806 2.66365825545141 2434199.930413951 1.96580170503763 73.7386686603313 19.6720528469544 82.3869544444894 2084807.72877104 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
1986-Aug-06 04:03 < 00:01 Jupiter 1.91016656777018 1.91016598913834 1.91016714640191 3.00677498713053 2.85549270667571 2446648.668768405 0.88705148662444 80.0644659460117 19.9657035607737 86.3406113268607 2086922.14139977 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
2046-Aug-09 18:56 00:01 Jupiter 1.88344881739346 1.88344820056123 1.88344943422579 2.69754248133305 2.52533119788698 2468567.289055000 1.10447352783495 77.3741832818079 13.400445330786 -84.7261147975221 2033210.27905379 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
2106-Aug-17 06:17 00:03 Jupiter 1.91599180296013 1.91599116575218 1.9159924401683 2.74513999329299 2.57907593731099 2490488.762037959 3.05515430156552 115.332658149496 16.4596446169684 86.8010281759353 2171373.11440452 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
2140-Sep-17 21:24 00:04 Jupiter 1.9233961121513 1.92339488632281 1.92339733798601 3.06899304440561 2.92197896666596 2502939.391468370 4.02937558820573 219.037276138727 23.0637115171895 -82.045995366422 2073505.09675118 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
2166-Aug-21 01:16 00:05 Jupiter 1.99703250108531 1.99703107980321 1.99703392237103 3.18790422448272 3.05195874753446 2512407.552601945 4.89955955650338 173.881329754344 25.4865990426921 76.5172784947464 2354620.03632578 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
2200-Sep-22 01:00 00:06 Jupiter 1.88087072402524 1.88086999499235 1.88087145306775 2.69615828189307 2.52360829959721 2524857.541845401 6.08960011693422 355.427574448845 15.2508795851407 89.5121353864439 1989863.11261701 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 15:01:19 2021-Jul-09 15:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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