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59185 (1999 AT15)
Classification: Main-belt Asteroid          SPK-ID: 2059185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215951746476793 3.7523e-08  
a 2.313953932028178 9.4826e-09 au
q 2.032588299536528 8.6591e-08 au
i 5.91364386150577 4.6526e-06 deg
node 309.1001901488582 3.6798e-05 deg
peri 331.2550581141165 4.2301e-05 deg
M 230.5213600147952 2.201e-05 deg
tp 2459462.908829090171
(2021-Sep-05.40882909)
7.8739e-05 TDB
period 1285.672899340644
3.52
7.9031e-06
2.164e-08
d
yr
n .2800090133226154 1.7212e-09 deg/d
Q 2.595319564519829 1.0636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1062  
   data-arc span      10703 days (29.30 yr)  
   first obs. used      1990-10-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:44:08  

Additional Information
 Earth MOID = 1.01844 au 
 Jupiter MOID = 2.53792 au 
 T_jup = 3.565 
[ 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 15.3   n/a MPO493287  
diameter diameter 2.499 km 0.583 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.235   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59185 (1999 AT15)          Discovered 1999-Jan-09 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AT15 = 1999 BB35 = 2001 VN15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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