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70543 (1999 TQ126)
Classification: Main-belt Asteroid          SPK-ID: 2070543
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391077549884635 4.0687e-08  
a 2.469980223050233 1.0983e-08 au
q 1.879388797050788 1.0336e-07 au
i 8.442846527903976 3.8896e-06 deg
node 191.6686633579274 2.7489e-05 deg
peri 117.4700317162953 2.905e-05 deg
M 210.0510275058982 1.2353e-05 deg
tp 2459791.081222022180
(2022-Jul-30.58122202)		 5.1145e-05 TDB
period 1417.877271125333
3.88		 9.4569e-06
2.589e-08		 d
yr
n .2539006776759157 1.6935e-09 deg/d
Q 3.060571649049679 1.3609e-08 au
   Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      9836 days (26.93 yr)  
   first obs. used      1994-04-02  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:23  

Additional Information
 Earth MOID = .881387 au 
 Jupiter MOID = 2.29168 au 
 T_jup = 3.430 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2402154408432068 4.0583e-08  
q 1.875831010251398 1.031e-07 au
tp 2456956.153081076192
(2014-Oct-25.65308108)		 4.1045e-05 TDB
node 191.7127895981964 2.7488e-05 deg
peri 117.5176255488514 2.9035e-05 deg
i 8.444172744316214 3.8907e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      9836 days (26.93 yr)  
   first obs. used      1994-04-02  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:50:23  

Additional Information
 Jupiter MOID = 2.29168 au 
 T_jup = 3.430 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.646974048399727E-15 -4.171879813630846E-15 -8.024726621713933E-13 1.816682912632526E-14 -1.405392329184734E-13 -5.049382603845152E-15
q -4.171879813630846E-15 1.062971357263281E-14 2.10103006766479E-12 -4.572710952003771E-14 3.671104704405767E-13 1.33756817074709E-14
tp -8.024726621713933E-13 2.10103006766479E-12 1.684691875569072E-9 -1.119251645342096E-11 3.970814534203509E-10 8.189348641085064E-12
node 1.816682912632526E-14 -4.572710952003771E-14 -1.119251645342096E-11 7.555768751069952E-10 -7.49211037785134E-10 1.51149331595974E-11
peri -1.405392329184734E-13 3.671104704405767E-13 3.970814534203509E-10 -7.49211037785134E-10 8.430353823266892E-10 -1.320172761522299E-11
i -5.049382603845152E-15 1.33756817074709E-14 8.189348641085064E-12 1.51149331595974E-11 -1.320172761522299E-11 1.513788039673575E-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 15.5   n/a MPO302440  
diameter diameter 2.183 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.256   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70543 (1999 TQ126)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Nov-21 03:35 < 00:01 Amphi 0.0150958048419188 0.0150947732886024 0.015096837107348 6.59755464885939 6.5975545911384 2429588.649419929 0.559058446128893 472.063808192918 48.2248660931843 -87.8125595339093 46783.8653773612 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:50:27 2021-Apr-13 12:50
2021-Jul-15 07:49 < 00:01 Amphi 0.0419603887924932 0.0419585475800601 0.0419622300143106 6.90772471830744 6.90772469847398 2459410.825928074 0.324814391360751 98.7837326564326 47.2134961930113 -24.8642275011957 80291.3105518327 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:50:27 2021-Apr-13 12:50
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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