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295997 (2008 YR94)
Classification: Main-belt Asteroid          SPK-ID: 2295997
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04141817394377009 5.0115e-08  
a 3.118099785380583 3.8999e-08 au
q 2.988953786095658 1.5189e-07 au
i 7.948726820434292 6.5267e-06 deg
node 287.5750734376967 4.5182e-05 deg
peri 318.0558020546411 0.0001111 deg
M 255.1112320230195 0.00010515 deg
tp 2459586.449144297220
(2022-Jan-06.94914430)
0.00058916 TDB
period 2011.098957643334
5.51
3.773e-05
1.033e-07
d
yr
n .1790066066275817 3.3583e-09 deg/d
Q 3.247245784665508 4.0614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      8924 days (24.43 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:44:21  

Additional Information
 Earth MOID = 1.98007 au 
 Jupiter MOID = 1.84106 au 
 T_jup = 3.201 
[ 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 15.7   n/a MPO460242  

295997 (2008 YR94)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YR94 = 1997 YE17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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