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72154 (2000 YY97)
Classification: Main-belt Asteroid          SPK-ID: 2072154
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695068751419389 2.8453e-08  
a 2.312930144657897 8.1997e-09 au
q 1.920872583415344 6.6316e-08 au
i .7297290372890163 3.9466e-06 deg
node 310.2959585176333 0.00030912 deg
peri 130.601320739742 0.00030952 deg
M 269.0261671328013 1.537e-05 deg
tp 2459525.180490385786
(2021-Nov-06.68049039)
5.5642e-05 TDB
period 1284.819742722159
3.52
6.8323e-06
1.871e-08
d
yr
n .2801949472205844 1.49e-09 deg/d
Q 2.70498770590045 9.5896e-09 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      9276 days (25.40 yr)  
   first obs. used      1994-02-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:32  

Additional Information
 Earth MOID = .936372 au 
 Jupiter MOID = 2.52218 au 
 T_jup = 3.564 
[ 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 15.97   n/a MPCxxxxx  

72154 (2000 YY97)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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