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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3150880429400846 4.0152e-08  
a 2.703781346903022 1.1303e-08 au
q 1.851852173769443 1.1176e-07 au
i 10.08729822623248 4.6322e-06 deg
node 210.6832367719589 1.8678e-05 deg
peri 308.1958097016918 1.9627e-05 deg
M 289.2133515716245 8.3241e-06 deg
tp 2459519.804197348919
(2021-Nov-01.30419735)
3.886e-05 TDB
period 1623.886899546047
4.45
1.0183e-05
2.788e-08
d
yr
n .2216903160562703 1.3901e-09 deg/d
Q 3.555710520036601 1.4864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1538  
   data-arc span      9994 days (27.36 yr)  
   first obs. used      1993-10-22  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:10:22  

Additional Information
 Earth MOID = .878488 au 
 Jupiter MOID = 1.55329 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 13.93   n/a E2021B10  
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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