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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08462702493106318 4.6072e-08  
q 2.191920097915681 1.2014e-07 au
tp 2457674.122065542848
(2016-Oct-12.62206554)
0.00015187 TDB
node 129.6952380570478 4.7164e-05 deg
peri 337.9271841148965 6.3233e-05 deg
i 6.70932207197945 4.8569e-06 deg
  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
 Jupiter MOID = 2.4779 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.122594610955509E-15 -5.496341574116589E-15 2.356175626050913E-12 2.336819330866705E-14 6.720719626612404E-13 4.77343097184184E-16
q -5.496341574116589E-15 1.443318213915204E-14 -6.346406903779906E-12 -5.989219808387168E-14 -1.810280537881514E-12 -7.803747361407364E-16
tp 2.356175626050913E-12 -6.346406903779906E-12 2.306347225997079E-8 7.276757056270148E-11 6.429950437135887E-9 2.035302979734209E-11
node 2.336819330866705E-14 -5.989219808387168E-14 7.276757056270148E-11 2.224455895593421E-9 -2.188250885526576E-9 6.871415771469167E-11
peri 6.720719626612404E-13 -1.810280537881514E-12 6.429950437135887E-9 -2.188250885526576E-9 3.998418090779395E-9 -6.253661093894747E-11
i 4.77343097184184E-16 -7.803747361407364E-16 2.035302979734209E-11 6.871415771469167E-11 -6.253661093894747E-11 2.358949643894561E-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 17.2   n/a MPO503477  

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

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