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JPL Small-Body Database Browser
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245255 (2005 AU1)
Classification: Main-belt Asteroid          SPK-ID: 2245255
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043586952109009 1.1931e-07  
a 2.577342015781096 2.8453e-08 au
q 2.050639764323838 3.2274e-07 au
i 11.14099241381846 5.9814e-06 deg
node 128.2681946343361 4.1396e-05 deg
peri 280.4938342175447 4.3757e-05 deg
M 308.197881163922 1.5093e-05 deg
tp 2459217.971089609187
(2021-Jan-03.47108961)
6.5289e-05 TDB
period 1511.320270644643
4.14
2.5026e-05
6.852e-08
d
yr
n .2382023234866324 3.9445e-09 deg/d
Q 3.104044267238354 3.4267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      9679 days (26.50 yr)  
   first obs. used      1993-02-22  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54906  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:16:26  

Additional Information
 Earth MOID = 1.0954 au 
 Jupiter MOID = 2.36102 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 16.1   n/a MPO494341  

245255 (2005 AU1)          Discovered 2005-Jan-01 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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