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123660 (2000 YM77)
Classification: Main-belt Asteroid          SPK-ID: 2123660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06400842230963968 3.9365e-08  
a 2.926235586844476 2.5025e-08 au
q 2.738931863624239 1.2216e-07 au
i 2.918077328322108 4.771e-06 deg
node 59.27027049110651 0.00014822 deg
peri 28.15003953023076 0.00016188 deg
M 315.3809687261955 6.4934e-05 deg
tp 2459227.110482009404
(2021-Jan-12.61048201)
0.00033076 TDB
period 1828.362723134247
5.01
2.3454e-05
6.421e-08
d
yr
n .1968974730478396 2.5257e-09 deg/d
Q 3.113539310064714 2.6626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61744  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:31:42  

Additional Information
 Earth MOID = 1.75567 au 
 Jupiter MOID = 2.01611 au 
 T_jup = 3.273 
[ 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 15.3   n/a MPO359601  

123660 (2000 YM77)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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