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134134 Kristoferdrozd (2005 AU21)
Classification: Main-belt Asteroid          SPK-ID: 2134134
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07682459116844187 5.5084e-08  
a 3.111158074341663 3.1371e-08 au
q 2.872144627219968 1.7573e-07 au
i 6.714378977979123 4.4532e-06 deg
node 93.6019797565105 4.6513e-05 deg
peri 83.96155456510368 5.538e-05 deg
M 242.4888198691841 3.2238e-05 deg
tp 2459654.771842737166
(2022-Mar-16.27184274)
0.00018389 TDB
period 2004.386843219293
5.49
3.0317e-05
8.3e-08
d
yr
n .1796060482126272 2.7166e-09 deg/d
Q 3.350171521463359 3.3781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      7267 days (19.90 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:27:15  

Additional Information
 Earth MOID = 1.88632 au 
 Jupiter MOID = 1.65435 au 
 T_jup = 3.204 
[ 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 15.1   n/a MPO453826  
diameter diameter 5.223 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134134 Kristoferdrozd           Discovered 2005 Jan. 6 by the Catalina Sky Survey.
Kristofer Drozd (b. 1993) is a systems engineering graduate student at the University of Arizona. On the OSIRIS-REx asteroid sample return mission, he was on the team tasked with testing the performance of the stereophotoclinometry software used for mapping and optical navigation.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-01-17

[ show close-approach data ]
Alternate Designations
 2005 AU21 = 2000 ED184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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