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393467 (2002 AX144)
Classification: Main-belt Asteroid          SPK-ID: 2393467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08587402860380168 4.5994e-08  
a 2.394876542127986 1.8393e-08 au
q 2.189218845446714 1.2006e-07 au
i 6.709876422520905 4.8557e-06 deg
node 129.6294210284488 4.7157e-05 deg
peri 337.8986776544763 6.2734e-05 deg
M 352.8088128906106 3.8703e-05 deg
tp 2459027.540904237612
(2020-Jun-27.04090424)
0.00014548 TDB
period 1353.702160360966
3.71
1.5595e-05
4.27e-08
d
yr
n .2659373756957036 3.0636e-09 deg/d
Q 2.600534238809259 1.9972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6526 days (17.87 yr)  
   first obs. used      2002-01-13  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:35:39  

Additional Information
 Earth MOID = 1.20743 au 
 Jupiter MOID = 2.4779 au 
 T_jup = 3.515 
[ 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 17.2   n/a MPO503477  

393467 (2002 AX144)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ 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
1937-Aug-17 16:18 00:02 Amphi 0.0220812461237672 0.022048334024681 0.0221141583998403 3.82478645544416 3.82478638737628 2428763.179013428 1.72773257422698 1643.24610102619 50.6765293564618 -3.44002009595259 4391.68357954056 T 11 CATAB v2.0f-lin.ifort 2019-Dec-05 00:35:40 2019-Dec-05 00:35
2122-Jul-19 07:03 < 00:01 Eunom 0.028858881326833 0.0288143492760149 0.0289034176138178 6.72716716365849 6.72716709135118 2496303.793535119 0.862033846962575 2287.44993518532 71.498612488432 -13.9595293375528 14673.934440269 T 11 CATAB v2.0f-lin.ifort 2019-Dec-05 00:35:40 2019-Dec-05 00:35

Alternate Designations
 2002 AX144 = 2006 DE56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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