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49991 (2000 AZ5)
Classification: Main-belt Asteroid          SPK-ID: 2049991
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2080052272917328 5.7126e-08  
a 2.580908105834221 1.497e-08 au
q 2.044065728661098 1.5104e-07 au
i 6.395174088964694 5.9689e-06 deg
node 123.5143635776849 3.1045e-05 deg
peri 186.0663880082257 3.2737e-05 deg
M 146.7317367772253 9.1996e-06 deg
tp 2458383.224845883587
(2018-Sep-21.72484588)
3.666e-05 TDB
period 1514.458019530509
4.15
1.3176e-05
3.607e-08
d
yr
n .2377088010082987 2.0681e-09 deg/d
Q 3.117750483007343 1.8084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:29:46  

Additional Information
 Earth MOID = 1.0296 au 
 Jupiter MOID = 2.15588 au 
 T_jup = 3.385 
[ 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 15.4   n/a MPO449322  
diameter diameter 1.982 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.374   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49991 (2000 AZ5)          Discovered 2000-Jan-04 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AZ5 = 2001 KM60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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