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19777 (2000 PU7)
Classification: Main-belt Asteroid          SPK-ID: 2019777
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173400339532061 3.1108e-08  
a 2.6878164276579 1.2959e-08 au
q 2.221748146502169 8.134e-08 au
i 14.75690540530244 6.1542e-07 deg
node 54.73562335066499 6.514e-06 deg
peri 332.5793256870227 1.0555e-05 deg
M 198.6709402847099 1.171e-05 deg
tp 2459921.786717368843
(2022-Dec-08.28671737)
5.5806e-05 TDB
period 1609.525393075688
4.41
1.164e-05
3.187e-08
d
yr
n .2236684189940401 1.6175e-09 deg/d
Q 3.153884708813631 1.5206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1585  
   data-arc span      12147 days (33.26 yr)  
   first obs. used      1987-11-15  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:06:54  

Additional Information
 Earth MOID = 1.23688 au 
 Jupiter MOID = 2.29835 au 
 T_jup = 3.305 
[ 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 13.68   n/a E2021B10  
diameter diameter 4.729 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.345   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19777 (2000 PU7)          Discovered 2000-Aug-02 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 PU7 = 1987 VW = 1987 YY3 = 1998 GM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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