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15270 (1991 AE2)
Classification: Main-belt Asteroid          SPK-ID: 2015270
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450215758863704 3.6028e-08  
a 2.566697135418994 1.5216e-08 au
q 2.194470672017499 9.0524e-08 au
i 14.11374619789107 7.9175e-06 deg
node 150.1217761608464 1.652e-05 deg
peri 267.4006714230666 3.5485e-05 deg
M 97.01848397753585 2.9532e-05 deg
tp 2457195.726241915715
(2015-Jun-22.22624192)
0.00012287 JED
period 1501.966913274827
4.11
1.3356e-05
3.657e-08
d
yr
n .2396857060020522 2.1313e-09 deg/d
Q 2.93892359882049 1.7422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      22754 days (62.30 yr)  
   first obs. used      1953-12-31  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52333  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:21:38  

Additional Information
 Earth MOID = 1.25748 au 
 Jupiter MOID = 2.47639 au 
 T_jup = 3.375 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO365435  

15270 (1991 AE2)          Discovered 1991-Jan-07 by McNaught, R. H. at Siding Spring
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 AE2 = 2000 CM93 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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