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385316 (2001 YY66)
Classification: Main-belt Asteroid          SPK-ID: 2385316
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088298000286319 3.9118e-08  
a 2.486957609461794 1.4593e-08 au
q 1.967606749198203 1.0071e-07 au
i 9.740538038729911 4.3543e-06 deg
node 78.00365831457563 4.1871e-05 deg
peri 2.537242681586844 4.5712e-05 deg
M 311.0977126183758 2.0988e-05 deg
tp 2459395.093206182483
(2021-Jun-29.59320618)
8.4332e-05 TDB
period 1432.52101234057
3.92
1.2608e-05
3.452e-08
d
yr
n .2513052143031413 2.2119e-09 deg/d
Q 3.006308469725385 1.764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      6994 days (19.15 yr)  
   first obs. used      2001-11-15  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54236  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:56  

Additional Information
 Earth MOID = .982991 au 
 Jupiter MOID = 2.25536 au 
 T_jup = 3.425 
[ 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 16.99   n/a E2021B25  

385316 (2001 YY66)          Discovered 2001-Dec-18 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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