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JPL Small-Body Database Browser
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39353 (2002 AR144)
Classification: Main-belt Asteroid          SPK-ID: 2039353
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610393385828032 5.3238e-08  
a 2.631745244644295 2.008e-08 au
q 2.207930731128341 1.4428e-07 au
i 6.717673422008768 5.5578e-06 deg
node 148.2852683177573 4.2554e-05 deg
peri 100.8869680348171 5.0164e-05 deg
M 353.2579630830423 3.4585e-05 deg
tp 2459029.704704926104
(2020-Jun-29.20470493)
0.00015002 TDB
period 1559.423940108231
4.27
1.7847e-05
4.886e-08
d
yr
n .2308544782088021 2.6421e-09 deg/d
Q 3.055559758160251 2.3313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      10345 days (28.32 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:11:02  

Additional Information
 Earth MOID = 1.2061 au 
 Jupiter MOID = 2.01332 au 
 T_jup = 3.371 
[ 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 15.4   n/a MPO436045  
diameter diameter 5.881 km 0.555 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39353 (2002 AR144)          Discovered 2002-Jan-13 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ 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
1941-May-20 10:57 00:02 Jupiter 1.99850465297454 1.99850411388026 1.99850519206916 2.0863950648991 1.87226816478657 2430134.956260730 2.46340641449898 123.491169630142 11.7495561114798 75.2873819462495 1932530.37626082 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 05:11:15 2020-Feb-23 05:11
2048-Jan-05 18:59 00:01 Jupiter 1.996250876456 1.99625033697395 1.99625141593795 2.1218606758467 1.91146002674805 2469081.290657351 1.16115049986556 72.8179824187538 11.9312651538322 79.1833812220678 1840467.30416558 T 16 CATAB v2.0f-lin.ifort 2020-Feb-23 05:11:15 2020-Feb-23 05:11

Alternate Designations
 2002 AR144 = 1998 BF33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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