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123662 (2000 YM78)
Classification: Main-belt Asteroid          SPK-ID: 2123662
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02637298504726998 3.5399e-08  
a 2.957472082686266 2.0827e-08 au
q 2.879474715671862 1.0965e-07 au
i 10.92288077823916 4.0102e-06 deg
node 77.44438929719722 2.2558e-05 deg
peri 327.293963199755 8.6057e-05 deg
M 334.942433347995 8.2611e-05 deg
tp 2459129.805143615043
(2020-Oct-07.30514362)
0.00042626 TDB
period 1857.71636759034
5.09
1.9624e-05
5.373e-08
d
yr
n .1937863100527877 2.047e-09 deg/d
Q 3.03546944970067 2.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7275 days (19.92 yr)  
   first obs. used      2000-11-29  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:33:29  

Additional Information
 Earth MOID = 1.8963 au 
 Jupiter MOID = 2.13067 au 
 T_jup = 3.239 
[ 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 14.7   n/a MPO449713  

123662 (2000 YM78)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1970-Jul-01 06:56 < 00:01 Inter 0.0264752513652705 0.0264653238038898 0.0264851800612502 8.72077702751155 8.72077696410656 2440768.789004131 0.748045901578823 565.984673351203 46.3999229421001 29.1150006823764 41969.0629059783 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:33:31 2020-Nov-12 17:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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