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180992 (2005 NF20)
Classification: Main-belt Asteroid          SPK-ID: 2180992
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487379659145369 3.423e-08  
a 2.458976438679819 1.3185e-08 au
q 1.847335641090829 8.6565e-08 au
i 8.546569852592397 3.1661e-06 deg
node 116.5388160181316 3.2113e-05 deg
peri 222.9361217557481 3.3167e-05 deg
M 329.1913476186658 1.03e-05 deg
tp 2459321.031393970258
(2021-Apr-16.53139397)
4.0614e-05 TDB
period 1408.412847540901
3.86
1.1328e-05
3.101e-08
d
yr
n .2556068702643282 2.0558e-09 deg/d
Q 3.070617236268808 1.6464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      8891 days (24.34 yr)  
   first obs. used      1996-02-18  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53966  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:47  

Additional Information
 Earth MOID = .846348 au 
 Jupiter MOID = 2.34111 au 
 T_jup = 3.433 
[ 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 15.86   n/a E2021B55  

180992 (2005 NF20)          Discovered 2005-Jul-04 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 NF20 = 2001 LN14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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