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100319 (1995 MY4)
Classification: Main-belt Asteroid          SPK-ID: 2100319
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153734825836326 3.2127e-08  
a 2.28215734200119 9.249e-09 au
q 2.018856901650707 7.2571e-08 au
i 7.66411027856047 3.6805e-06 deg
node 128.4375347830467 3.5143e-05 deg
peri 156.209580114812 4.0902e-05 deg
M 111.9505433104662 2.1063e-05 deg
tp 2458808.901962511651
(2019-Nov-21.40196251)
7.3465e-05 TDB
period 1259.26404041512
3.45
7.6552e-06
2.096e-08
d
yr
n .2858812675071108 1.7379e-09 deg/d
Q 2.545457782351674 1.0316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      9374 days (25.66 yr)  
   first obs. used      1995-06-04  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:38  

Additional Information
 Earth MOID = 1.00313 au 
 Jupiter MOID = 2.59554 au 
 T_jup = 3.584 
[ 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 16.2   n/a MPO532305  

100319 (1995 MY4)          Discovered 1995-Jun-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1995 MY4 = 2002 NT17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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