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212337 (2005 SD273)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212337
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571897278526648 6.5984e-08  
a 3.984351900620351 6.857e-08 au
q 3.35805270969259 2.7135e-07 au
i .8610852260951614 6.8557e-06 deg
node 39.12082042054637 0.00053533 deg
peri 253.6224730831744 0.00053603 deg
M 32.04034805591298 2.7587e-05 deg
tp 2458741.958845233676
(2019-Sep-15.45884523)
0.00022148 TDB
period 2904.925238435414
7.95
7.499e-05
2.053e-07
d
yr
n .123927457834989 3.1991e-09 deg/d
Q 4.610651091548112 7.9348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2002-03-16  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:03:37  

Additional Information
 Earth MOID = 2.34205 au 
 Jupiter MOID = .595546 au 
 T_jup = 3.034 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457276.5 (2015-Sep-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646745024591069 6.4513e-08  
q 3.317491199655838 2.6787e-07 au
tp 2455863.748430951155
(2011-Oct-29.24843095)
0.00022335 TDB
node 39.17945200032275 0.00052596 deg
peri 256.4957114101995 0.00052656 deg
i .8759154068760957 6.8982e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6709 days (18.37 yr)  
   first obs. used      2002-03-16  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59949  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:03:37  

Additional Information
 Jupiter MOID = .595546 au 
 T_jup = 3.034 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.161940903366005E-15 -1.689964055749125E-14 5.515885836128838E-12 2.447001435474921E-14 5.917540289631575E-13 2.540916995490385E-16
q -1.689964055749125E-14 7.175249867359277E-14 -2.546388148708685E-11 -1.476713213025135E-13 -2.480939240446045E-12 -8.751109315509725E-16
tp 5.515885836128838E-12 -2.546388148708685E-11 4.988706884819022E-8 -1.807775166974906E-10 5.696884801770706E-9 -1.339054531074787E-13
node 2.447001435474921E-14 -1.476713213025135E-13 -1.807775166974906E-10 2.766370932718573E-7 -2.766246969352928E-7 -1.013105401573968E-9
peri 5.917540289631575E-13 -2.480939240446045E-12 5.696884801770706E-9 -2.766246969352928E-7 2.772649310362799E-7 1.012980429070928E-9
i 2.540916995490385E-16 -8.751109315509725E-16 -1.339054531074787E-13 -1.013105401573968E-9 1.012980429070928E-9 4.758579833159503E-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 14.8   n/a MPO440125  

212337 (2005 SD273)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
1902-May-16 01:12 00:03 Jupiter 1.90876179934953 1.90876073341234 1.90876286528673 4.91018350749246 4.81896173022436 2415885.549796380 2.73669089326171 74.3952687961022 44.4264044771581 -67.1310468304146 2256533.86427708 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
1925-Jun-17 20:58 00:03 Jupiter 1.97942218442629 1.97942125596621 1.97942311288638 5.02720447273121 4.94135171374535 2424319.373520452 3.38701879162968 68.7383398100338 43.7411223987318 -82.9530049827896 2698625.44391436 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
1948-Jul-02 16:05 00:04 Jupiter 1.97385853945517 1.97385787758668 1.97385920132355 4.77061499321356 4.67979989632265 2432735.169824379 3.71142173477765 76.6551134754051 30.4340947173954 87.7197652041363 2716916.01680932 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
1971-Aug-18 18:03 00:03 Jupiter 1.90977477384684 1.90977388162046 1.90977566607322 4.3053791477263 4.2011010979237 2441182.252012135 3.37052186229858 86.0611612364865 38.0743174997884 -85.1216309369944 1838777.77761345 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
1995-Jan-05 10:31 00:02 Jupiter 1.8435165285596 1.84351560372649 1.84351745339261 3.95451526379475 3.83657015119636 2449722.938065183 2.05866185747942 85.1677201033272 39.3744733741803 -86.9200429472422 1895384.68721971 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2018-Oct-05 12:13 < 00:01 Jupiter 1.81511555544489 1.81511485331807 1.81511625757172 3.9012689279062 3.77976196657298 2458397.008843741 0.710754516060453 82.7790528581459 30.3510589538099 87.104007901871 2682304.41881112 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2042-Nov-02 01:58 00:02 Jupiter 1.82934341679419 1.82934271376552 1.82934411982276 4.08865923326734 3.97380100226855 2467190.582157900 2.39020035243339 84.5562032565907 30.6402998901264 88.4169426929433 2442900.66730731 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2067-Jan-23 15:03 00:04 Jupiter 1.82432894229893 1.8243282361975 1.82432964840035 4.22412390732464 4.1127408729496 2476039.126997694 3.67928272179173 81.0005311507151 31.5739276676682 86.3449177993614 2618466.60881489 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2091-Mar-31 16:26 00:04 Jupiter 1.79527373026884 1.79527292362273 1.79527453691486 4.21163187256661 4.09807628644677 2484872.184876509 4.00139914530655 73.0076439260447 36.6788076204994 86.0961930129678 2585249.72277782 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2115-Mar-13 03:32 00:03 Jupiter 1.78644551929994 1.78644482186318 1.78644621673671 4.18434387284995 4.06945410825919 2493618.647270355 3.29787877778377 69.324302489426 31.3034996734599 88.5315520242557 2744823.07811035 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2138-Oct-13 00:15 00:02 Jupiter 1.82725513670504 1.82725422494714 1.82725604846284 4.30596863225796 4.19693550299815 2502233.510586673 2.4610653477035 70.4774349979046 41.0883067217106 88.5050939553362 2130324.5665594 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2162-Jan-14 09:46 00:03 Jupiter 1.91473641901925 1.91473519114585 1.91473764689254 4.5485244764823 4.45020609880275 2510727.907046420 2.86881799193489 78.0506463458538 55.8997089130783 80.0514093207172 1762802.09998364 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
2185-Feb-04 00:58 00:04 Jupiter 1.97241038137498 1.97240945323818 1.97241130951179 4.62763978491097 4.53389231331332 2519149.540549128 3.68503778970732 93.6154576477551 41.8574757739067 82.2309026019512 2463238.15918869 T 14 CATAB v2.0f-lin.ifort 2020-Aug-25 15:03:55 2020-Aug-25 15:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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