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JPL Small-Body Database Browser
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344402 (2002 AS25)
Classification: Main-belt Asteroid          SPK-ID: 2344402
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055683027591371 6.0729e-08  
a 2.424512290127109 2.0971e-08 au
q 2.168560642639721 1.5632e-07 au
i 6.013756393055561 5.6466e-06 deg
node 265.0192607096204 5.8162e-05 deg
peri 157.3986949736399 6.6015e-05 deg
M 259.2061040233867 3.407e-05 deg
tp 2458986.570611329512
(2020-May-17.07061133)
0.00013297 TDB
period 1378.907112697305
3.78
1.789e-05
4.898e-08
d
yr
n .2610763239126366 3.3873e-09 deg/d
Q 2.680463937614497 2.3185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6448 days (17.65 yr)  
   first obs. used      2002-01-08  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:46  

Additional Information
 Earth MOID = 1.18296 au 
 Jupiter MOID = 2.58514 au 
 T_jup = 3.496 
[ 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 16.5   n/a MPO450303  

344402 (2002 AS25)          Discovered 2002-Jan-08 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 AS25 = 2004 TW305 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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