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190996 (2001 YY10)
Classification: Main-belt Asteroid          SPK-ID: 2190996
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2106634516426361 3.795e-08  
a 2.490073367009109 1.2785e-08 au
q 1.965505916671569 1.0136e-07 au
i 1.326755555474377 4.672e-06 deg
node 274.4071951190448 0.00028444 deg
peri 156.0058816403679 0.0002851 deg
M 323.1123996331527 2.0971e-05 deg
tp 2459347.559994416937
(2021-May-13.05999442)
8.4013e-05 TDB
period 1435.213932692639
3.93
1.1053e-05
3.026e-08
d
yr
n .2508336853479367 1.9318e-09 deg/d
Q 3.014640817346648 1.5478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      8383 days (22.95 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:56  

Additional Information
 Earth MOID = .979525 au 
 Jupiter MOID = 2.28033 au 
 T_jup = 3.442 
[ 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 16.91   n/a E2021B55  
rotation period rot_per 5.33 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

190996 (2001 YY10)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 YY10 = 2001 YH91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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