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385319 (2001 YM149)
Classification: Main-belt Asteroid          SPK-ID: 2385319
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751084914607442 7.6299e-08  
a 3.149844980634669 3.7717e-08 au
q 2.598280377740535 2.3677e-07 au
i 20.48667529464834 8.1569e-06 deg
node 290.6464330914887 2.2751e-05 deg
peri 90.07351156144463 3.8634e-05 deg
M 192.7053513831773 2.624e-05 deg
tp 2460149.380989962922
(2023-Jul-23.88098996)
0.0001515 TDB
period 2041.889320494988
5.59
3.6675e-05
1.004e-07
d
yr
n .1763073034304964 3.1667e-09 deg/d
Q 3.701409583528803 4.4321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-02-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:58  

Additional Information
 Earth MOID = 1.69886 au 
 Jupiter MOID = 2.05515 au 
 T_jup = 3.087 
[ 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 15.77   n/a E2021B25  

385319 (2001 YM149)          Discovered 2001-Dec-19 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

Alternate Designations
 2001 YM149 = 2008 AS73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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