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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06625114590268479 6.6842e-08  
a 2.917086466725662 2.2525e-08 au
q 2.723826145607873 1.8972e-07 au
i 4.751446190679816 5.0474e-06 deg
node 306.3957300953467 7.4733e-05 deg
peri 241.2809470716385 8.258e-05 deg
M 123.4938050361277 3.2295e-05 deg
tp 2458576.240655669582
(2019-Apr-02.74065567)
0.0001654 TDB
period 1819.794635797364
4.98
2.1078e-05
5.771e-08
d
yr
n .1978245198213049 2.2914e-09 deg/d
Q 3.110346787843451 2.4018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      11475 days (31.42 yr)  
   first obs. used      1989-02-11  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:19  

Additional Information
 Earth MOID = 1.72846 au 
 Jupiter MOID = 1.88171 au 
 T_jup = 3.273 
[ 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

[ 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
1926-Aug-08 02:40 00:03 Jupiter 1.99665597629816 1.99665514838334 1.9966568042131 3.47080127851428 3.34634433377795 2424735.611080868 2.78410931485869 81.3517093629863 28.5813773529758 -77.2037305805976 2177894.47421739 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
1952-Jul-06 10:20 00:02 Jupiter 1.93157725979843 1.93157651062827 1.9315780089687 2.82349111983759 2.66365825590368 2434199.930409819 2.00428498418758 74.8265027328207 19.7404936037428 82.3156133592914 2080668.07208702 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
1986-Aug-06 04:03 < 00:01 Jupiter 1.91016656375858 1.91016598104402 1.91016714647304 3.00677499487792 2.85549271450742 2446648.668764476 0.899660030328588 80.6913738468251 20.1101502231191 86.2989446671898 2076756.65342804 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
2046-Aug-09 18:56 00:01 Jupiter 1.8834488139881 1.88344819417217 1.88344943380413 2.69754249521662 2.52533121239535 2468567.289051957 1.14100665201298 79.6564239133484 13.4823475647253 -84.8519361990393 2030779.71313693 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
2106-Aug-17 06:17 00:03 Jupiter 1.91599180487014 1.91599115932371 1.91599245041691 2.74513999477236 2.57907593905649 2490488.762047330 3.14015949955743 118.520652697654 16.5372660699426 86.6725803918885 2167291.87660328 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
2140-Sep-17 21:24 00:04 Jupiter 1.92339610257821 1.92339484179988 1.92339736336332 3.06899298722227 2.92197890585542 2502939.391487585 4.13764844661738 224.758611109706 23.1411946906521 -81.9352380330709 2064971.32330471 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
2166-Aug-21 01:16 00:05 Jupiter 1.99703251036161 1.99703104617203 1.99703397455505 3.18790422868956 3.05195875257423 2512407.552616235 5.029502002261 178.487546941524 25.583676232615 76.3519387500273 2340442.26049683 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
2200-Sep-22 01:00 00:06 Jupiter 1.88087071887955 1.88086998026621 1.88087145750347 2.69615826050909 2.52360827626292 2524857.541869506 6.24934680901377 365.009142779543 15.3341122937154 89.5199210635637 1988643.90736503 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 18:12:20 2021-Apr-13 18:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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