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186569 (2002 YR27)
Classification: Main-belt Asteroid          SPK-ID: 2186569
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832999407175465 3.8872e-08  
a 2.60254451400151 1.4433e-08 au
q 2.125498258870258 1.0269e-07 au
i 4.850113558138387 3.8072e-06 deg
node 91.78702132540072 6.2599e-05 deg
peri 311.1325901606458 6.4716e-05 deg
M 145.2938235923881 1.7252e-05 deg
tp 2458581.571717432871
(2019-Apr-08.07171743)
7.0852e-05 TDB
period 1533.542006226338
4.20
1.2757e-05
3.493e-08
d
yr
n .2347506612393811 1.9528e-09 deg/d
Q 3.079590769132762 1.7078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      489  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1998-11-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:48  

Additional Information
 Earth MOID = 1.13732 au 
 Jupiter MOID = 2.32594 au 
 T_jup = 3.385 
[ 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 16.35   n/a E2021B55  

186569 (2002 YR27)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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