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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01254024083074275 3.1701e-08  
a 2.787341712692522 1.2275e-08 au
q 2.752387776337783 8.7113e-08 au
i 4.289918782641126 3.9249e-06 deg
node 228.7492000007248 5.6752e-05 deg
peri 23.4183223123698 0.00019773 deg
M 86.56462905112033 0.00018954 deg
tp 2458591.783924544124
(2019-Apr-18.28392454)
0.00089457 TDB
period 1699.744904783497
4.65
1.1228e-05
3.074e-08
d
yr
n .211796487218095 1.3991e-09 deg/d
Q 2.822295649047261 1.2429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      8416 days (23.04 yr)  
   first obs. used      1997-10-09  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:51  

Additional Information
 Earth MOID = 1.73858 au 
 Jupiter MOID = 2.15772 au 
 T_jup = 3.326 
[ 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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