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JPL Small-Body Database Browser
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27159 (1999 AA2)
Classification: Main-belt Asteroid          SPK-ID: 2027159
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07324224076237705 3.8907e-08  
a 2.543806579627212 1.1829e-08 au
q 2.357492485669237 9.6387e-08 au
i 4.176060430176213 4.6019e-06 deg
node 258.770817941141 5.774e-05 deg
peri 114.3208160121055 6.6229e-05 deg
M 86.29992501364598 3.2688e-05 deg
tp 2458245.251319165486
(2018-May-06.75131917)
0.00013429 TDB
period 1481.919307348213
4.06
1.0337e-05
2.83e-08
d
yr
n .2429282068294217 1.6945e-09 deg/d
Q 2.730120673585187 1.2696e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1164  
   data-arc span      10279 days (28.14 yr)  
   first obs. used      1991-01-16  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:01:59  

Additional Information
 Earth MOID = 1.36083 au 
 Jupiter MOID = 2.61406 au 
 T_jup = 3.436 
[ 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 14.6   n/a MPO378809  

27159 (1999 AA2)          Discovered 1999-Jan-06 by Korlevic, K. at Visnjan
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AA2 = 1993 QV10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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