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213016 (1995 SX51)
Classification: Main-belt Asteroid          SPK-ID: 2213016
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930694468545622 7.4576e-08  
a 3.065588199332995 2.9708e-08 au
q 2.4737167814039 2.4415e-07 au
i 8.906531957740112 6.8101e-06 deg
node 15.90702756524994 3.9225e-05 deg
peri 359.1140735685506 4.3569e-05 deg
M 287.2923152904857 2.4417e-05 deg
tp 2459792.456033290106
(2022-Jul-31.95603329)
0.00013756 TDB
period 1960.510399333144
5.37
2.8498e-05
7.802e-08
d
yr
n .1836256518315087 2.6692e-09 deg/d
Q 3.65745961726209 3.5444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1995-09-26  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:38:39  

Additional Information
 Earth MOID = 1.4741 au 
 Jupiter MOID = 1.80926 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457292.5 (2015-Sep-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927074687190203 7.426e-08  
q 2.474352360113773 2.4274e-07 au
tp 2457835.787129628012
(2017-Mar-23.28712963)
0.00011698 TDB
node 15.94063182816224 3.9229e-05 deg
peri 359.6655731910079 4.3641e-05 deg
i 8.906338364398914 6.8095e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1995-09-26  
   last obs. used      2021-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57108  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:38:39  

Additional Information
 Jupiter MOID = 1.80926 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.514474200743646E-15 -1.796935734141099E-14 -4.446319786130975E-12 -4.105851664019777E-16 -6.173677557132254E-13 -1.236860319833774E-14
q -1.796935734141099E-14 5.89217598740039E-14 1.557843758605819E-11 6.453710750636144E-15 2.177086461170842E-12 4.303462952489996E-14
tp -4.446319786130975E-12 1.557843758605819E-11 1.368393938796703E-8 1.539927461883236E-11 2.269141545298884E-9 2.188071526205638E-11
node -4.105851664019777E-16 6.453710750636144E-15 1.539927461883236E-11 1.538916658753203E-9 -1.517503297425613E-9 -2.802335245035679E-11
peri -6.173677557132254E-13 2.177086461170842E-12 2.269141545298884E-9 -1.517503297425613E-9 1.90454282632085E-9 3.115458511857129E-11
i -1.236860319833774E-14 4.303462952489996E-14 2.188071526205638E-11 -2.802335245035679E-11 3.115458511857129E-11 4.636892330977169E-11

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 15.75   n/a MPO614063  

213016 (1995 SX51)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1933-Jun-19 17:24 00:04 Jupiter 1.83993826520441 1.83993703371821 1.83993949674823 2.67674143738909 2.49884717199085 2427243.225240227 3.60812743237469 614.556217434121 29.4581568261711 86.1363903228115 1787534.44326161 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
1982-Nov-03 10:09 00:02 Jupiter 1.96541084739041 1.96540991233849 1.96541178244401 2.60043102859665 2.42905585008623 2445276.923210145 1.61561717014419 138.230588062702 18.2377598454713 73.7036884198221 1968217.11835346 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
1992-Jul-28 19:50 00:01 Jupiter 1.8674232899667 1.86742236600633 1.86742421392972 2.71471570298262 2.54214966715399 2448832.326546114 1.04025414439855 239.802379106732 35.2447373799125 87.6688603332441 1857299.241273 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
2041-Dec-10 13:50 00:01 Jupiter 1.91955492777618 1.9195542188938 1.91955563666129 2.53161179555115 2.3508591178741 2466864.076343691 1.15672781509197 164.557732648709 8.68157029209378 79.7989517385235 1829435.06892484 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
2051-Sep-06 14:24 00:02 Jupiter 1.90417235279969 1.90417173887724 1.90417296672204 2.77526936661472 2.61007108352822 2470421.099797386 1.66027025092773 177.257337893084 27.1214631665351 -87.4176308501408 1871709.94701472 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
2101-Jan-18 14:04 00:04 Jupiter 1.88054727418126 1.8805460339331 1.8805485144414 2.49765905815354 2.31029764884451 2488452.086194291 3.80459783697224 284.305759921086 13.5210620502408 78.2063406017994 1713599.70413053 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
2110-Oct-16 18:07 00:04 Jupiter 1.94835764578416 1.9483563770438 1.94835891452564 2.86297941739159 2.70687602380956 2492010.254833925 4.30342932262647 176.561300303641 55.6212221438813 82.2194339846657 2167573.90679605 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
2160-Feb-28 04:06 00:06 Jupiter 1.85061214212992 1.85061056885835 1.85061371542063 2.49158572347665 2.30056564761593 2510041.670961477 6.41739828201899 352.810052644178 26.5534523741986 76.7727413876194 1693703.40819602 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
2169-Nov-26 01:20 00:07 Jupiter 1.99759306293016 1.99759066289102 1.99759546296952 2.98096848938203 2.8351596128554 2513600.555772914 6.95476384405303 149.78060728425 90.7098642947433 61.5237862883839 1460731.48973743 T 12 CATAB v2.0g-lin.ifort 2021-Jul-08 09:38:40 2021-Jul-08 09:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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