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385773 (2005 YB291)
Classification: Main-belt Asteroid          SPK-ID: 2385773
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09612859889210863 4.2199e-08  
a 2.44391498595489 1.9285e-08 au
q 2.208984862543619 1.0131e-07 au
i 5.950908781700883 5.1646e-06 deg
node 96.75622329207208 6.582e-05 deg
peri 134.614531096381 7.7138e-05 deg
M 216.8174845913392 4.1021e-05 deg
tp 2459755.528207856212
(2022-Jun-25.02820786)
0.00015964 TDB
period 1395.492698657745
3.82
1.6518e-05
4.522e-08
d
yr
n .2579734027603771 3.0535e-09 deg/d
Q 2.67884510936616 2.1139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6498 days (17.79 yr)  
   first obs. used      2003-04-05  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:34  

Additional Information
 Earth MOID = 1.20102 au 
 Jupiter MOID = 2.31711 au 
 T_jup = 3.486 
[ 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 17.06   n/a MPCxxxxx  

385773 (2005 YB291)          Discovered 2005-Dec-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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