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70513 (1999 TC104)
Classification: Main-belt Asteroid          SPK-ID: 2070513
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14367001598236 3.4772e-08  
a 2.383524572034462 8.6541e-09 au
q 2.041083558675923 8.566e-08 au
i 5.709473350175085 3.759e-06 deg
node 346.9388436687254 3.3229e-05 deg
peri 354.6662547317961 3.5698e-05 deg
M 302.6654071859658 1.5151e-05 deg
tp 2459414.563247073957
(2021-Jul-19.06324707)
5.7197e-05 TDB
period 1344.088536506731
3.68
7.3202e-06
2.004e-08
d
yr
n .2678394988291735 1.4587e-09 deg/d
Q 2.725965585393001 9.8975e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1528  
   data-arc span      8111 days (22.21 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:19  

Additional Information
 Earth MOID = 1.03111 au 
 Jupiter MOID = 2.65679 au 
 T_jup = 3.516 
[ show covariance matrix ]

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 14.72   n/a E2021B10  
diameter diameter 2.063 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.415   0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70513 (1999 TC104)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
1931-Sep-29 18:49 00:03 Amphi 0.046031107788652 0.0460255474115683 0.0460366695931213 2.35097539801763 2.35097534489574 2426614.284061345 3.07682188440763 493.423939768954 43.7076823000345 -56.2248520092924 130995.035734725 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:23 2020-Nov-12 22:00
2006-Sep-17 22:47 < 00:01 Hebe 0.0155859448742491 0.0155854204616989 0.0155864692906072 8.01269552818472 8.01269547840577 2453996.449308697 0.202383306545788 46.3503152281349 24.7945213905361 -77.7659481952469 92500.254760952 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:23 2020-Nov-12 22:00
2040-Oct-15 11:01 00:02 Amphi 0.0247782821203 0.024774033309414 0.0247825311647814 2.3171636952887 2.3171635951631 2466442.959080263 1.50506863116447 244.748592657187 50.0610201836811 -30.9374721449332 40159.7335378058 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:23 2020-Nov-12 22:00
2150-Mar-30 12:23 00:02 Hebe 0.0352006835952995 0.0351816977611888 0.0352196756914883 7.91012398290017 7.91012396057354 2506420.015924373 1.67584440529155 1201.96647725277 27.2972085455794 38.0437480502992 118911.839079305 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:23 2020-Nov-12 22:00
2193-Feb-09 20:45 00:04 Amphi 0.0349115103033927 0.0349011293887856 0.0349219044758452 2.64773377850659 2.64773371631523 2522077.364880458 3.64103364893926 1193.90059754982 45.6542707675501 64.3926290828367 103056.016626123 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:23 2020-Nov-12 22:00

Alternate Designations
 1999 TC104 = 2001 CU1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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