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277571 (2005 YQ184)
Classification: Main-belt Asteroid          SPK-ID: 2277571
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 .07041046500174225 4.636e-08  
a 2.648378161085883 2.1686e-08 au
q 2.461904623263367 1.2743e-07 au
i 1.240928558742225 5.3653e-06 deg
node 229.893563265992 0.000276 deg
peri 185.0537125998806 0.00028 deg
M 170.6882519108744 4.8789e-05 deg
tp 2458254.103569719789
(2018-May-15.60356972)
0.00020946 TDB
period 1574.230867635695
4.31
1.9336e-05
5.294e-08
d
yr
n .2286831032227671 2.8089e-09 deg/d
Q 2.8348516989084 2.3213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2000-10-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:27:04  

Additional Information
 Earth MOID = 1.47323 au 
 Jupiter MOID = 2.39672 au 
 T_jup = 3.388 
[ 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 16.9   n/a MPO427524  

277571 (2005 YQ184)          Discovered 2005-Dec-27 by Mt. Lemmon Survey at Mount Lemmon
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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