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102434 (1999 TD210)
Classification: Main-belt Asteroid          SPK-ID: 2102434
[ 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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800581585368961 3.4305e-08  
a 2.551508515814531 1.2463e-08 au
q 2.092088590965758 9.056e-08 au
i 11.11026563280346 8.3745e-06 deg
node 342.7854923075096 1.9985e-05 deg
peri 94.84658880018411 4.7777e-05 deg
M 49.66385379990623 3.9224e-05 deg
tp 2458995.132424451854
(2020-May-25.63242445)		 0.00016134 TDB
period 1488.654656064414
4.08		 1.0907e-05
2.986e-08		 d
yr
n .241829089462387 1.7718e-09 deg/d
Q 3.010928440663304 1.4707e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      15027 days (41.14 yr)  
   first obs. used      1980-01-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:57  

Additional Information
 Earth MOID = 1.1413 au 
 Jupiter MOID = 2.31535 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457903.5 (2017-May-30.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782050462151741 3.4179e-08  
q 2.098154788303422 8.9895e-08 au
tp 2457505.309953452153
(2016-Apr-26.80995345)		 0.00015888 TDB
node 342.9184934251382 1.9943e-05 deg
peri 94.62268644506032 4.838e-05 deg
i 11.11631480942711 8.381e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      15027 days (41.14 yr)  
   first obs. used      1980-01-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:41:57  

Additional Information
 Jupiter MOID = 2.31535 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.168232740872128E-15 -3.053887675722664E-15 -3.513123847719312E-12 3.310853202244503E-14 -9.696254694121894E-13 -8.510190397380308E-15
q -3.053887675722664E-15 8.08108649433614E-15 9.756733360756177E-12 -9.279599787985157E-14 2.699897004222716E-12 2.350759223146473E-14
tp -3.513123847719312E-12 9.756733360756177E-12 2.524343116867521E-8 -2.251011388908359E-10 7.019766818276818E-9 6.280854640754001E-11
node 3.310853202244503E-14 -9.279599787985157E-14 -2.251011388908359E-10 3.977270777680514E-10 -4.502392059794029E-10 9.522871205952453E-11
peri -9.696254694121894E-13 2.699897004222716E-12 7.019766818276818E-9 -4.502392059794029E-10 2.340667911662487E-9 -7.655863330014241E-11
i -8.510190397380308E-15 2.350759223146473E-14 6.280854640754001E-11 9.522871205952453E-11 -7.655863330014241E-11 7.024060034454282E-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 15.1   n/a MPO502730  
diameter diameter 6.612 km 0.332 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102434 (1999 TD210)          Discovered 1999-Oct-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TD210 = 1980 BY1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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