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443880 (2001 UZ16)
Classification: Apollo [NEO, PHA]          SPK-ID: 2443880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 58 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4261528927234648 3.3859e-08  
a 1.759233561571975 2.6244e-09 au
q 1.009531090331874 6.0006e-08 au
i 12.67674131990308 8.9158e-06 deg
node 323.139684631418 2.6258e-05 deg
peri 28.55298446673374 4.3385e-05 deg
M 4.607636402234085 1.106e-05 deg
tp 2458989.591642082392
(2020-May-20.09164208)
2.6183e-05 TDB
period 852.2827123327015
2.33
1.9072e-06
5.222e-09
d
yr
n .4223950513024938 9.4519e-10 deg/d
Q 2.508936032812076 3.7428e-09 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      5210 days (14.26 yr)  
   first obs. used      2001-10-25  
   last obs. used      2016-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34466  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:25  

Additional Information
 Earth MOID = .0305382 au 
 Jupiter MOID = 2.95524 au 
 T_jup = 3.984 
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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 19.4   n/a MPO175179  
diameter diameter 0.228 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 13.719 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 66-79.]
geometric albedo albedo 0.593   0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

443880 (2001 UZ16)          Discovered 2001-Oct-25 by LINEAR at Socorro
Reference: Last Updated: 2015-10-05

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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