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192624 (1999 JJ44)
Classification: Main-belt Asteroid          SPK-ID: 2192624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856697779892129 4.0205e-08  
a 2.473535425519417 1.4441e-08 au
q 2.014274652214774 9.7257e-08 au
i 10.61130115054518 4.5928e-06 deg
node 42.35444677005543 3.714e-05 deg
peri 210.387556258538 4.2549e-05 deg
M 234.7498574281965 2.2708e-05 deg
tp 2459890.869144527205
(2022-Nov-07.36914453)
9.0751e-05 TDB
period 1420.939636278382
3.89
1.2444e-05
3.407e-08
d
yr
n .2533534787887858 2.2187e-09 deg/d
Q 2.932796198824061 1.7122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7910 days (21.66 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:55  

Additional Information
 Earth MOID = 1.00838 au 
 Jupiter MOID = 2.12019 au 
 T_jup = 3.435 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457476.5 (2016-Mar-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858149953409189 4.0179e-08  
q 2.013709858224786 9.7226e-08 au
tp 2457050.303671415186
(2015-Jan-27.80367142)
8.7098e-05 TDB
node 42.36893072085437 3.7117e-05 deg
peri 210.5074294213275 4.2513e-05 deg
i 10.61546657956168 4.5956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7910 days (21.66 yr)  
   first obs. used      1999-05-10  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:55  

Additional Information
 Jupiter MOID = 2.12019 au 
 T_jup = 3.435 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.614318237568485E-15 -3.879276996896057E-15 1.292373963345763E-12 2.014947874909821E-15 2.877811645385651E-13 -3.091884359515765E-15
q -3.879276996896057E-15 9.452885384376906E-15 -3.200308500311939E-12 -7.427824266494659E-15 -7.042100334145304E-13 8.188771109811189E-15
tp 1.292373963345763E-12 -3.200308500311939E-12 7.586062054913334E-9 1.785594771516049E-11 1.870474668591969E-9 -1.654694944898458E-11
node 2.014947874909821E-15 -7.427824266494659E-15 1.785594771516049E-11 1.377664109591748E-9 -1.350206459066264E-9 -6.406952182394231E-11
peri 2.877811645385651E-13 -7.042100334145304E-13 1.870474668591969E-9 -1.350206459066264E-9 1.807349589479685E-9 5.900832373091221E-11
i -3.091884359515765E-15 8.188771109811189E-15 -1.654694944898458E-11 -6.406952182394231E-11 5.900832373091221E-11 2.11199500354624E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.34   n/a MPCxxxxx  

192624 (1999 JJ44)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1999 JJ44 = 2004 TM102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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