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180872 (2005 JQ74)
Classification: Main-belt Asteroid          SPK-ID: 2180872
[ 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 .1077411996800047 3.0391e-08  
a 2.297926999541843 1.1154e-08 au
q 2.050345587834131 7.1808e-08 au
i 2.601522048481469 4.4808e-06 deg
node 187.0195215764234 7.6001e-05 deg
peri 281.5276839988784 7.9033e-05 deg
M 283.2383446835871 2.3003e-05 deg
tp 2459471.796755167428
(2021-Sep-14.29675517)		 8.2029e-05 TDB
period 1272.338792821618
3.48		 9.2635e-06
2.536e-08		 d
yr
n .2829435068953934 2.06e-09 deg/d
Q 2.545508411249555 1.2355e-08 au
   Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7736 days (21.18 yr)  
   first obs. used      1999-08-17  
   last obs. used      2020-10-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:18  

Additional Information
 Earth MOID = 1.06882 au 
 Jupiter MOID = 2.54648 au 
 T_jup = 3.584 
[ 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 17.51   n/a E2021B55  

180872 (2005 JQ74)          Discovered 2005-May-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Alternate Designations
 2005 JQ74 = 2005 JX183 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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