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160238 (2002 JG111)
Classification: Main-belt Asteroid          SPK-ID: 2160238
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639381271852802 5.4326e-08  
a 2.77480715386288 2.2558e-08 au
q 2.319910465758282 1.5946e-07 au
i 14.45245264089749 7.8175e-06 deg
node 45.235039699319 2.2429e-05 deg
peri 216.9068596700273 3.8649e-05 deg
M 352.8946357299313 3.5007e-05 deg
tp 2459233.822032384893
(2021-Jan-19.32203239)
0.00016435 TDB
period 1688.292282085262
4.62
2.0587e-05
5.636e-08
d
yr
n .2132332202308908 2.6002e-09 deg/d
Q 3.229703841967479 2.6256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6585 days (18.03 yr)  
   first obs. used      2002-05-11  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:29  

Additional Information
 Earth MOID = 1.32013 au 
 Jupiter MOID = 1.86517 au 
 T_jup = 3.270 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457648.5 (2016-Sep-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633162512924694 5.462e-08  
q 2.32209566844473 1.605e-07 au
tp 2457543.171629150393
(2016-Jun-03.67162915)
0.00015592 TDB
node 45.25390286209205 2.2424e-05 deg
peri 216.560085023924 3.8665e-05 deg
i 14.45288596349707 7.8178e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6585 days (18.03 yr)  
   first obs. used      2002-05-11  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:29  

Additional Information
 Jupiter MOID = 1.86517 au 
 T_jup = 3.270 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.983349907166223E-15 -8.715123753876341E-15 -5.733724223409467E-12 1.088329315080511E-14 -1.14173046315653E-12 -8.550647824301339E-15
q -8.715123753876341E-15 2.57595238427514E-14 1.697763857745468E-11 -2.973455351368406E-14 3.382471539143991E-12 2.6331797679718E-14
tp -5.733724223409467E-12 1.697763857745468E-11 2.431195929759014E-8 -4.69432224988444E-11 4.95339843317088E-9 4.211153084112301E-11
node 1.088329315080511E-14 -2.973455351368406E-14 -4.69432224988444E-11 5.028472113788458E-10 -4.960771586920756E-10 -9.846785281081758E-11
peri -1.14173046315653E-12 3.382471539143991E-12 4.95339843317088E-9 -4.960771586920756E-10 1.494981842528735E-9 1.039108827491102E-10
i -8.550647824301339E-15 2.6331797679718E-14 4.211153084112301E-11 -9.846785281081758E-11 1.039108827491102E-10 6.111786819293675E-11

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 15.47   n/a E2021B55  

160238 (2002 JG111)          Discovered 2002-May-11 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 JG111 = 2006 DC111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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