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15827 (1995 AO1)
Classification: Main-belt Asteroid          SPK-ID: 2015827
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3151149121154463 4.7993e-08  
a 2.70322739701081 1.2989e-08 au
q 1.851400133373682 1.3013e-07 au
i 10.08846339060192 5.4131e-06 deg
node 210.6832177692931 2.6728e-05 deg
peri 308.2327446976282 2.7227e-05 deg
M 244.8235458005203 9.1161e-06 deg
tp 2459519.877941652781
(2021-Nov-01.37794165)
4.3819e-05 TDB
period 1623.387872934238
4.44
1.17e-05
3.203e-08
d
yr
n .2217584632742808 1.5983e-09 deg/d
Q 3.555054660647937 1.7081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      9526 days (26.08 yr)  
   first obs. used      1993-10-22  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:04:32  

Additional Information
 Earth MOID = .878267 au 
 Jupiter MOID = 1.55457 au 
 T_jup = 3.272 
[ 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 13.8   n/a MPO309276  
diameter diameter 6.109 km 0.950 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.172   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15827 (1995 AO1)          Discovered 1995-Jan-10 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

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