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277570 (2005 YP180)
Classification: Apollo [NEO, PHA]          SPK-ID: 2277570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .616872957993744 5.7313e-08  
a 1.37204847204745 8.1846e-09 au
q .5256688725847426 7.9548e-08 au
i 4.111442911601745 7.0579e-06 deg
node 288.9586682472736 7.2286e-05 deg
peri 92.38680685148471 7.0715e-05 deg
M 15.63751884259851 1.8305e-05 deg
tp 2458975.001305020366
(2020-May-05.50130502)
2.9678e-05 TDB
period 587.0196087413814
1.61
5.2525e-06
1.438e-08
d
yr
n .6132674183948809 5.4874e-09 deg/d
Q 2.218428071510156 1.3233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      4843 days (13.26 yr)  
   first obs. used      2005-12-30  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-09 07:32:14  

Additional Information
 Earth MOID = .0163545 au 
 Jupiter MOID = 3.25735 au 
 T_jup = 4.599 
[ 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 19.2   n/a MPO455059  
diameter diameter 0.439 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 3.689 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]
geometric albedo albedo 0.177   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

277570 (2005 YP180)          Discovered 2005-Dec-30 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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