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101790 (1999 GR36)
Classification: Main-belt Asteroid          SPK-ID: 2101790
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 .180327103534488 1.3596e-08  
a 2.582579744648958 9.1178e-09 au
q 2.116870619649574 3.4723e-08 au
i 12.62950547766271 7.3078e-07 deg
node 343.7360261174999 5.6039e-06 deg
peri 152.0562259367702 1.0491e-05 deg
M 120.6850461080116 7.9118e-06 deg
tp 2458692.305456684984
(2019-Jul-27.80545668)
3.2272e-05 TDB
period 1515.929615916686
4.15
8.028e-06
2.198e-08
d
yr
n .2374780439804966 1.2576e-09 deg/d
Q 3.048288869648342 1.0762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1448  
   data-arc span      15480 days (42.38 yr)  
   first obs. used      1978-03-06  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:36  

Additional Information
 Earth MOID = 1.13754 au 
 Jupiter MOID = 1.98918 au 
 T_jup = 3.367 
[ 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 13.89   n/a E2021B55  
diameter diameter 7.220 km 1.702 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.067   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

101790 (1999 GR36)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 GR36 = 1978 EJ6 = 2001 RP66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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