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277535 (2005 YD16)
Classification: Main-belt Asteroid          SPK-ID: 2277535
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05805487137336697 5.7313e-08  
a 2.68977729633381 2.898e-08 au
q 2.533622621372148 1.5246e-07 au
i .885594076563179 5.2726e-06 deg
node 266.9087719231461 0.00058335 deg
peri 174.4281713331773 0.00059419 deg
M 126.583891406387 0.00011711 deg
tp 2458433.936158798220
(2018-Nov-11.43615880)
0.00051737 TDB
period 1611.287033180508
4.41
2.604e-05
7.129e-08
d
yr
n .2234238795364712 3.6107e-09 deg/d
Q 2.845931971295472 3.0662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:27:04  

Additional Information
 Earth MOID = 1.54939 au 
 Jupiter MOID = 2.2792 au 
 T_jup = 3.370 
[ 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 17.2   n/a MPO418475  

277535 (2005 YD16)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 YD16 = 2000 WT64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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