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(2012 YQ1)
Classification: Apollo [NEO, PHA]          SPK-ID: 3621641
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5639289014986472 0.00026144  
a 1.994487685656661 0.0011471 AU
q .869738436031721 2.1233e-05 AU
i 5.151907516432228 0.0015169 deg
node 120.1705936844518 0.0027632 deg
peri 42.07527174133118 0.0026476 deg
M 162.7814063578042 0.13866 deg
tp 2456335.291371520225
(2013-Feb-11.79137152)
0.0050737 JED
period 1028.834373654432
2.82
0.88757
0.00243
d
yr
n .3499105484989538 0.00030187 deg/d
Q 3.1192369352816 0.001794 AU
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      32 days  
   first obs. used      2012-12-19  
   last obs. used      2013-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      6  
   fit RMS      .48783  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 16:57:55  

Additional Information
 Earth MOID = .00762314 AU 
 T_jup = 3.627 
[ 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 21.1 mag n/a MPO254826  

[ 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
2013-Jan-05 10:47 < 00:01 Earth 0.107119339425603 0.107000210609706 0.107238513188546 15.3389397322555 15.3373180263871 2456297.949097395 0.0286958928405924 6475.07354543334 6.0950561738957 -0.0223986855066958 2001.78655070075 T 14 CATAB v2.0c-linF95 2014-Jun-13 16:57:57 2014-Jun-13 16:57
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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