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276388 (2002 WX27)
Classification: Main-belt Asteroid          SPK-ID: 2276388
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 .05335837149512766 4.7053e-08  
a 3.196215089648605 3.6859e-08 au
q 3.025670257516802 1.4304e-07 au
i 11.69155698581038 5.3097e-06 deg
node 78.34188058295615 2.2979e-05 deg
peri 272.4251495040993 5.7308e-05 deg
M 159.3091410300819 5.4266e-05 deg
tp 2458472.885763718380
(2018-Dec-20.38576372)
0.00031311 TDB
period 2087.144045291149
5.71
3.6104e-05
9.885e-08
d
yr
n .1724845013990308 2.9837e-09 deg/d
Q 3.366759921780408 3.8826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      9794 days (26.81 yr)  
   first obs. used      1994-06-08  
   last obs. used      2021-04-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:57:18  

Additional Information
 Earth MOID = 2.0495 au 
 Jupiter MOID = 1.90427 au 
 T_jup = 3.161 
[ 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 15.54   n/a MPCxxxxx  

276388 (2002 WX27)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1906-Mar-01 05:45 00:05 Jupiter 1.93205335583318 1.93205280853077 1.93205390313604 4.48713589906464 4.38834568987102 2417270.739783376 5.07705418243142 169.842395934431 23.9480868045378 87.8423245698268 3327688.61170579 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 04:57:20 2021-Jul-09 04:57
1917-Feb-19 11:16 00:05 Jupiter 1.99737761493418 1.99737641985143 1.99737881002261 4.51280591291002 4.4178368721286 2421278.969556413 4.80628832532453 211.385555528752 30.6016834454871 -76.0845974757816 3114364.9579353 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 04:57:20 2021-Jul-09 04:57
2048-Nov-14 04:05 00:02 Jupiter 1.94094120023127 1.9409407233711 1.94094167709155 4.45907593785044 4.36011038585456 2469394.670409895 1.61041671231599 97.7870468591081 20.6853620215458 -85.6561959328404 3355563.33075784 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 04:57:20 2021-Jul-09 04:57
2059-Nov-11 07:16 00:02 Jupiter 1.96705578231485 1.9670552063024 1.96705635832731 4.62645350458924 4.53242359008941 2473408.802846988 2.17771364217413 86.5536679037964 26.285907774769 -85.1511279816258 3364383.00679527 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 04:57:20 2021-Jul-09 04:57
2191-Aug-01 19:48 00:08 Jupiter 1.97784364722386 1.97784247064616 1.97784482383552 4.35700611505572 4.25758043899896 2521519.324892777 8.2544980667146 450.586431700654 19.7086223271247 -81.9849460076011 3338952.13199307 T 20 CATAB v2.0g-lin.ifort 2021-Jul-09 04:57:20 2021-Jul-09 04:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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