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27164 (1999 AH7)
Classification: Main-belt Asteroid          SPK-ID: 2027164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01307280430425647 3.6416e-08  
a 2.790311875511511 1.5608e-08 au
q 2.753834674415106 1.0561e-07 au
i 4.291741208780799 4.2717e-06 deg
node 228.7962144035022 6.4228e-05 deg
peri 28.72197076384751 0.0002043 deg
M 356.6280689477476 0.00019357 deg
tp 2458616.446072453820
(2019-May-12.94607245)
0.00091541 TDB
period 1702.462474593174
4.66
1.4285e-05
3.911e-08
d
yr
n .2114584053231639 1.7742e-09 deg/d
Q 2.826789076607916 1.5812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1261  
   data-arc span      7881 days (21.58 yr)  
   first obs. used      1997-10-09  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:27:02  

Additional Information
 Earth MOID = 1.73945 au 
 Jupiter MOID = 2.15724 au 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO347725  
diameter diameter 3.977 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.370   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27164 (1999 AH7)          Discovered 1999-Jan-09 by Korlevic, K. at Visnjan
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AH7 = 2000 GT96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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