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(2012 XL134)
Classification: Apollo [NEO]          SPK-ID: 3621020
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6201671145007268 0.0011521  
a 2.476011598261923 0.007391 AU
q .9404706298974935 4.5294e-05 AU
i .2772883052097299 0.0018556 deg
node 247.9701052389081 0.083291 deg
peri 224.2861999786163 0.08417 deg
M 127.0210616120859 0.56643 deg
tp 2456298.387912624687
(2013-Jan-05.88791262)
0.0091755 JED
period 1423.073852170619
3.90
6.3719
0.01745
d
yr
n .2529735188731709 0.0011327 deg/d
Q 4.011552566626353 0.011975 AU
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      1 day  
   first obs. used      2012-12-13  
   last obs. used      2012-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      7  
   fit RMS      .32601  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:58:30  

Additional Information
 Earth MOID = .00129465 AU 
 T_jup = 3.184 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.8 mag n/a MPO247355  

[ 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
2012-Dec-15 15:43 < 00:01 Earth 0.00184134316394868 0.00183191511872335 0.00185077430811079 10.0442552697689 9.89914154554368 2456277.154640292 0.143994625609422 473.429815642279 1.67099936657983 -0.721757650745617 379.425868316523 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:58:32 2013-Aug-05 11:58
2012-Dec-15 17:16 < 00:01 Moon 0.00400396106479922 0.00399521058220075 0.00401272393474235 11.0925834731413 11.0918455507889 2456277.219740666 0.146998686826272 497.053776196696 2.52468082569212 -21.2484197988818 83402.3888520146 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:58:32 2013-Aug-05 11:58
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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