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30220 (2000 GP126)
Classification: Main-belt Asteroid          SPK-ID: 2030220
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929895476191067 1.6979e-08  
a 2.271967840876711 6.7091e-09 au
q 1.833501795060756 3.9126e-08 au
i 6.663932356628855 8.9958e-07 deg
node 163.4863213650395 7.8628e-06 deg
peri 108.4063909863653 8.5419e-06 deg
M 345.7284954150957 5.792e-06 deg
tp 2459250.087128190706
(2021-Feb-04.58712819)
2.0264e-05 TDB
period 1250.839814572637
3.42
5.5406e-06
1.517e-08
d
yr
n .2878066366339625 1.2748e-09 deg/d
Q 2.710433886692667 8.0039e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2338  
   data-arc span      18675 days (51.13 yr)  
   first obs. used      1969-05-16  
   last obs. used      2020-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:32:36  

Additional Information
 Earth MOID = .82897 au 
 Jupiter MOID = 2.42348 au 
 T_jup = 3.578 
[ 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 14.01   n/a E2021B10  
diameter diameter 3.376 km 0.602 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 3.3670 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Oey, J. (2008) Minor Planet Bull. 35, 132-135.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.425   0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

30220 (2000 GP126)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 GP126 = 1969 KE = 1990 QG11 = 1990 RH12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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