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102338 (1999 TD115)
Classification: Main-belt Asteroid          SPK-ID: 2102338
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2453310420881328 4.3909e-08  
a 2.572920293338043 1.1979e-08 au
q 1.941703076563717 1.1208e-07 au
i 4.664878330168011 6.5438e-06 deg
node 312.0948158039057 4.7955e-05 deg
peri 115.5224075925425 4.9687e-05 deg
M 11.75769607160272 1.1628e-05 deg
tp 2459151.266846476654
(2020-Oct-28.76684648)
4.8648e-05 TDB
period 1507.432677326261
4.13
1.0527e-05
2.882e-08
d
yr
n .2388166353395851 1.6678e-09 deg/d
Q 3.204137510112369 1.4918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      13507 days (36.98 yr)  
   first obs. used      1984-01-25  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:10  

Additional Information
 Earth MOID = .960667 au 
 Jupiter MOID = 2.13058 au 
 T_jup = 3.381 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456971.5 (2014-Nov-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2444714528346686 4.3105e-08  
q 1.944569519307247 1.094e-07 au
tp 2457638.366747741981
(2016-Sep-06.86674774)
4.8773e-05 TDB
node 312.4985822490661 4.8134e-05 deg
peri 114.3451063268544 4.9906e-05 deg
i 4.656393961018586 6.5281e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      13507 days (36.98 yr)  
   first obs. used      1984-01-25  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54135  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:10  

Additional Information
 Jupiter MOID = 2.13058 au 
 T_jup = 3.381 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.8580573836083E-15 -4.700318389442637E-15 1.114186257703514E-12 -1.416588512237462E-14 2.832625950521215E-13 -2.406393261323708E-15
q -4.700318389442637E-15 1.196832961440702E-14 -2.877806897986829E-12 3.69129474700938E-14 -7.419990796042358E-13 6.483939406788616E-15
tp 1.114186257703514E-12 -2.877806897986829E-12 2.378796082437883E-9 -1.982991427881422E-11 6.512189063450594E-10 -2.242191651142212E-12
node -1.416588512237462E-14 3.69129474700938E-14 -1.982991427881422E-11 2.316839530914562E-9 -2.313776984201755E-9 -8.232859860919206E-11
peri 2.832625950521215E-13 -7.419990796042358E-13 6.512189063450594E-10 -2.313776984201755E-9 2.490598637203806E-9 8.14287905564523E-11
i -2.406393261323708E-15 6.483939406788616E-15 -2.242191651142212E-12 -8.232859860919206E-11 8.14287905564523E-11 4.261595109046171E-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 16.13   n/a E2021B55  

102338 (1999 TD115)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TD115 = 1984 BD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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