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150776 (2001 QG256)
Classification: Main-belt Asteroid          SPK-ID: 2150776
[ 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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2625208183943157 5.0635e-08  
a 2.648293606752316 1.1053e-08 au
q 1.953061401759264 1.3363e-07 au
i 12.83829839049161 7.189e-06 deg
node 4.482992919607612 1.7328e-05 deg
peri 38.17010075639291 2.2856e-05 deg
M 139.6561129876212 1.2364e-05 deg
tp 2458589.832124208694
(2019-Apr-16.33212421)		 5.2424e-05 TDB
period 1574.155477922805
4.31		 9.855e-06
2.698e-08		 d
yr
n .228694055351535 1.4317e-09 deg/d
Q 3.343525811745368 1.3955e-08 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      6857 days (18.77 yr)  
   first obs. used      2001-07-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:59  

Additional Information
 Earth MOID = .975305 au 
 Jupiter MOID = 2.18533 au 
 T_jup = 3.307 
[ 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 15.46   n/a E2021B55  
diameter diameter 4.651 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

150776 (2001 QG256)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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