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102304 (1999 TB92)
Classification: Main-belt Asteroid          SPK-ID: 2102304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242208789783247 6.3363e-08  
a 2.397946575268811 1.4479e-08 au
q 2.100071543945856 1.5068e-07 au
i 7.008677952358087 4.4403e-06 deg
node 130.4205922641693 4.4787e-05 deg
peri 223.4600927149453 4.8705e-05 deg
M 266.7363956905749 2.3634e-05 deg
tp 2459551.872182403520
(2021-Dec-03.37218240)
9.1168e-05 TDB
period 1356.30599526898
3.71
1.2284e-05
3.363e-08
d
yr
n .2654268293849172 2.404e-09 deg/d
Q 2.695821606591766 1.6277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:21  

Additional Information
 Earth MOID = 1.09851 au 
 Jupiter MOID = 2.71638 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457324.5 (2015-Oct-29.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233108342010026 6.3171e-08  
q 2.103216111566192 1.4992e-07 au
tp 2456836.246751224774
(2014-Jun-27.74675122)
7.6979e-05 TDB
node 130.4778216833054 4.4727e-05 deg
peri 222.9596653196616 4.872e-05 deg
i 7.011733972157966 4.4425e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:21  

Additional Information
 Jupiter MOID = 2.71638 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.990557074249427E-15 -9.436548956862415E-15 2.271178780673138E-12 -4.905287250129601E-14 5.325188635996808E-13 -5.150428887004409E-15
q -9.436548956862415E-15 2.247668701983905E-14 -4.949083560706566E-12 1.150938910203676E-13 -1.144061258564452E-12 1.229375275700351E-14
tp 2.271178780673138E-12 -4.949083560706566E-12 5.925789356528719E-9 -4.22654773957304E-11 1.525434779676776E-9 -5.958533893915672E-12
node -4.905287250129601E-14 1.150938910203676E-13 -4.22654773957304E-11 2.00052917786417E-9 -1.99505984826216E-9 8.271277203027092E-11
peri 5.325188635996808E-13 -1.144061258564452E-12 1.525434779676776E-9 -1.99505984826216E-9 2.373676993828022E-9 -8.352013493922145E-11
i -5.150428887004409E-15 1.229375275700351E-14 -5.958533893915672E-12 8.271277203027092E-11 -8.352013493922145E-11 1.973617717145006E-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 16.1   n/a MPO469031  

102304 (1999 TB92)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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