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233051 (2005 GP77)
Classification: Main-belt Asteroid          SPK-ID: 2233051
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 .1339154568531344 5.6971e-08  
a 3.050633274003433 3.23e-08 au
q 2.64210632542389 1.875e-07 au
i 13.46986991351279 5.5387e-06 deg
node 158.5070673731377 2.3814e-05 deg
peri 333.7850230390657 3.5082e-05 deg
M 353.7347961529621 2.4319e-05 deg
tp 2459034.370073289592
(2020-Jul-03.87007329)
0.00013168 TDB
period 1946.181909151761
5.33
3.0909e-05
8.462e-08
d
yr
n .184977569828971 2.9378e-09 deg/d
Q 3.459160222582976 3.6625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      7210 days (19.74 yr)  
   first obs. used      2000-05-05  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:15:22  

Additional Information
 Earth MOID = 1.66242 au 
 Jupiter MOID = 1.58993 au 
 T_jup = 3.182 
[ 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 15.3   n/a MPO454685  
diameter diameter 5.862 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.976 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.047   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233051 (2005 GP77)          Discovered 2005-Apr-06 by CSS at Catalina
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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