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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6170306963094186 5.728e-08  
a 1.371931954583616 8.1656e-09 au
q .5254078253577459 7.95e-08 au
i 4.111286044882572 7.0576e-06 deg
node 288.9658713278311 7.2305e-05 deg
peri 92.39016488161282 7.0734e-05 deg
M 130.3070202686133 1.6734e-05 deg
tp 2458388.047132356892
(2018-Sep-26.54713236)
2.6018e-05 TDB
period 586.9448337768578
1.61
5.2402e-06
1.435e-08
d
yr
n .6133455467756334 5.4759e-09 deg/d
Q 2.218456083809487 1.3204e-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 = .0164766 au 
 Jupiter MOID = 3.25432 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-January); 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

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