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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734003377570765 3.0647e-08  
a 2.687816427170201 1.2837e-08 au
q 2.22174815086987 8.0314e-08 au
i 14.75690543220805 6.1451e-07 deg
node 54.735623849314 6.4911e-06 deg
peri 332.5793249445775 1.0494e-05 deg
M 198.6709408594479 1.1578e-05 deg
tp 2459921.786714602930
(2022-Dec-08.28671460)
5.5149e-05 TDB
period 1609.52539263762
4.41
1.1531e-05
3.157e-08
d
yr
n .2236684190549164 1.6024e-09 deg/d
Q 3.153884703470533 1.5064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1589  
   data-arc span      12178 days (33.34 yr)  
   first obs. used      1987-11-15  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:59:48  

Additional Information
 Earth MOID = 1.23688 au 
 Jupiter MOID = 2.29835 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457012.5 (2014-Dec-21.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708598096105041 3.0548e-08  
q 2.231202996892309 7.9948e-08 au
tp 2456700.833471325993
(2014-Feb-12.33347133)
4.3306e-05 TDB
node 54.88346504256571 6.4955e-06 deg
peri 332.5956576201813 1.0569e-05 deg
i 14.74145564349171 6.1625e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1589  
   data-arc span      12178 days (33.34 yr)  
   first obs. used      1987-11-15  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:59:48  

Additional Information
 Jupiter MOID = 2.29835 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.331590318173108E-16 -2.421775826839483E-15 1.037800688315407E-12 -5.413772869365926E-14 1.906203027669434E-13 -5.101934577576663E-15
q -2.421775826839483E-15 6.391679955069332E-15 -2.631733157792956E-12 1.397151825059655E-13 -4.749464420675774E-13 1.31286034724095E-14
tp 1.037800688315407E-12 -2.631733157792956E-12 1.875415393469823E-9 -6.138080603855683E-11 3.712706351184889E-10 -7.502540777575132E-12
node -5.413772869365926E-14 1.397151825059655E-13 -6.138080603855683E-11 4.21910757671881E-11 -4.915915437400107E-11 2.109796873055766E-12
peri 1.906203027669434E-13 -4.749464420675774E-13 3.712706351184889E-10 -4.915915437400107E-11 1.117113391642865E-10 -3.232700163583691E-12
i -5.101934577576663E-15 1.31286034724095E-14 -7.502540777575132E-12 2.109796873055766E-12 -3.232700163583691E-12 3.797583786721185E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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

Alternate Designations
 2000 PU7 = 1987 VW = 1987 YY3 = 1998 GM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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