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216778 (2006 QG25)
Classification: Main-belt Asteroid          SPK-ID: 2216778
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119875290711745 4.9866e-08  
a 2.602433789122774 1.7156e-08 au
q 2.310993659507581 1.2687e-07 au
i 10.84772465700409 4.243e-06 deg
node 147.8815883983307 2.7611e-05 deg
peri 200.7486987000621 3.5903e-05 deg
M 138.2816487469496 2.4855e-05 deg
tp 2458611.480044308421
(2019-May-07.98004431)
0.00010392 TDB
period 1533.444140784053
4.20
1.5163e-05
4.151e-08
d
yr
n .2347656431853666 2.3214e-09 deg/d
Q 2.893873918737968 1.9077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      2000-02-11  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54486  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:59  

Additional Information
 Earth MOID = 1.3047 au 
 Jupiter MOID = 2.50618 au 
 T_jup = 3.380 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.30   n/a MPCxxxxx  
diameter diameter 3.574 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216778 (2006 QG25)          Discovered 2006-Aug-18 by LONEOS at Anderson Mesa
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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