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JPL Small-Body Database Browser
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108662 (2001 NY20)
Classification: Main-belt Asteroid          SPK-ID: 2108662
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531585557309004 5.711e-08  
a 2.382804551523581 1.3077e-08 au
q 2.017857647823213 1.3731e-07 au
i 6.069100796556832 5.5292e-06 deg
node 306.8565271188367 5.946e-05 deg
peri 49.77805346005089 6.224e-05 deg
M 25.3030707402627 2.1042e-05 deg
tp 2458906.071783462828
(2020-Feb-26.57178346)
7.8081e-05 TDB
period 1343.47954453172
3.68
1.106e-05
3.028e-08
d
yr
n .2679609090181426 2.2059e-09 deg/d
Q 2.747751455223948 1.508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      6124 days (16.77 yr)  
   first obs. used      2001-07-14  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62188  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:18:11  

Additional Information
 Earth MOID = 1.0191 au 
 Jupiter MOID = 2.69854 au 
 T_jup = 3.514 
[ 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 15.5   n/a MPO385470  
rotation period rot_per 1.35 h n/a LCDB (Rev. 2019-August); 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.]

108662 (2001 NY20)          Discovered 2001-Jul-14 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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