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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608715464236548 5.5194e-08  
a 2.631834525770184 2.435e-08 au
q 2.208447235678368 1.5258e-07 au
i 6.717187261664972 5.6511e-06 deg
node 148.2867718670209 4.2768e-05 deg
peri 100.8083186958791 5.3698e-05 deg
M 260.9697333174615 4.2415e-05 deg
tp 2459029.494520051995
(2020-Jun-28.99452005)
0.00018819 TDB
period 1559.503295227916
4.27
2.1643e-05
5.926e-08
d
yr
n .2308427312090977 3.2037e-09 deg/d
Q 3.055221815861999 2.8267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      9985 days (27.34 yr)  
   first obs. used      1991-09-30  
   last obs. used      2019-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56889  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:06:16  

Additional Information
 Earth MOID = 1.20641 au 
 Jupiter MOID = 2.01348 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

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