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277553 (2005 YY108)
Classification: Main-belt Asteroid          SPK-ID: 2277553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02830664256509816 5.9057e-08  
a 2.601605826234168 2.5018e-08 au
q 2.52796310001568 1.5586e-07 au
i 3.770325792889699 5.7363e-06 deg
node 273.2035844291254 0.00012349 deg
peri 338.4706563348178 0.00019178 deg
M 16.36318903442585 0.00014826 deg
tp 2458930.833158957318
(2020-Mar-22.33315896)
0.0006311 TDB
period 1532.712402368538
4.20
2.2108e-05
6.053e-08
d
yr
n .2348777235988194 3.388e-09 deg/d
Q 2.675248552452655 2.5726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6251 days (17.11 yr)  
   first obs. used      2002-02-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:24:19  

Additional Information
 Earth MOID = 1.51357 au 
 Jupiter MOID = 2.32734 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457094.5 (2015-Mar-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02715619364716733 5.9523e-08  
q 2.530091558938523 1.5702e-07 au
tp 2457392.128758353356
(2016-Jan-04.62875835)
0.00064908 TDB
node 273.2317024977091 0.00012351 deg
peri 336.7798766322155 0.0001957 deg
i 3.770106441553565 5.7361e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6251 days (17.11 yr)  
   first obs. used      2002-02-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:24:19  

Additional Information
 Jupiter MOID = 2.32734 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.543020660792127E-15 -9.229805626166751E-15 -9.025864737671829E-12 1.883148124208185E-14 -1.978425464430911E-12 -2.11499751641923E-15
q -9.229805626166751E-15 2.465462407644225E-14 2.557036059547326E-11 -5.395318526130901E-14 5.610885968584183E-12 6.400805999854363E-15
tp -9.025864737671829E-12 2.557036059547326E-11 4.213056169461062E-7 -1.494969738300593E-10 9.860604929144463E-8 6.802751928885771E-11
node 1.883148124208185E-14 -5.395318526130901E-14 -1.494969738300593E-10 1.525528053840397E-8 -1.52563406730865E-8 6.246036778350131E-11
peri -1.978425464430911E-12 5.610885968584183E-12 9.860604929144463E-8 -1.52563406730865E-8 3.829670024442597E-8 -4.648830302123162E-11
i -2.11499751641923E-15 6.400805999854363E-15 6.802751928885771E-11 6.246036778350131E-11 -4.648830302123162E-11 3.290260714431871E-11

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 17.0   n/a MPO433795  

277553 (2005 YY108)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
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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