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295270 (2008 GQ72)
Classification: Main-belt Asteroid          SPK-ID: 2295270
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2231709892970301 9.5443e-08  
a 2.549970084187236 2.2864e-08 au
q 1.980890737821339 2.4222e-07 au
i 3.434002755139463 2.567e-05 deg
node 185.0895087692969 8.1471e-05 deg
peri 107.1836590521568 0.00010467 deg
M 281.5842310366523 6.0814e-05 deg
tp 2459324.467884373018
(2021-Apr-19.96788437)
0.00025136 TDB
period 1487.308482925159
4.07
2.0004e-05
5.477e-08
d
yr
n .2420479706348283 3.2555e-09 deg/d
Q 3.119049430553133 2.7967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      7844 days (21.48 yr)  
   first obs. used      1996-05-23  
   last obs. used      2017-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67825  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:01:49  

Additional Information
 Earth MOID = .968133 au 
 Jupiter MOID = 2.09149 au 
 T_jup = 3.403 
[ 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 17.7   n/a MPO427595  

295270 (2008 GQ72)          Discovered 2008-Apr-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 GQ72 = 2004 HT67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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