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72815 (2001 GY8)
Classification: Main-belt Asteroid          SPK-ID: 2072815
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151772806274298 3.0477e-08  
a 2.627421826641128 1.2642e-08 au
q 2.062060342923335 7.9086e-08 au
i 12.38163191177039 4.4539e-06 deg
node 97.07091075078965 1.652e-05 deg
peri 274.7801335748006 1.9652e-05 deg
M 63.64916965956951 1.0973e-05 deg
tp 2458925.467907158566
(2020-Mar-16.96790716)
4.7067e-05 TDB
period 1555.582797897981
4.26
1.1228e-05
3.074e-08
d
yr
n .2314245185061565 1.6703e-09 deg/d
Q 3.19278331035892 1.5363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1349  
   data-arc span      7756 days (21.23 yr)  
   first obs. used      1999-12-15  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49518  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:12  

Additional Information
 Earth MOID = 1.10503 au 
 Jupiter MOID = 2.4083 au 
 T_jup = 3.336 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.35   n/a MPCxxxxx  
diameter diameter 3.923 km 0.726 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.219   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

72815 (2001 GY8)          Discovered 2001-Apr-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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