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100148 (1993 TT16)
Classification: Main-belt Asteroid          SPK-ID: 2100148
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09089814549401154 3.5575e-08  
a 2.748963968528114 1.4944e-08 au
q 2.49908824175905 1.037e-07 au
i 5.660659530874327 3.9673e-06 deg
node 167.4184714380809 3.4787e-05 deg
peri 254.6010268731086 4.1661e-05 deg
M 308.6730869320044 2.4426e-05 deg
tp 2459437.852954878528
(2021-Aug-11.35295488)
0.00011362 TDB
period 1664.761401938851
4.56
1.3575e-05
3.717e-08
d
yr
n .2162472049031944 1.7634e-09 deg/d
Q 2.998839695297178 1.6303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53123  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:49  

Additional Information
 Earth MOID = 1.51835 au 
 Jupiter MOID = 2.27251 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457610.5 (2016-Aug-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0927923624291852 3.6056e-08  
q 2.494590447858211 1.054e-07 au
tp 2457763.422861097664
(2017-Jan-09.92286110)
0.00010565 TDB
node 167.6505495538163 3.4819e-05 deg
peri 252.6440783938793 4.1257e-05 deg
i 5.657627025743585 3.9663e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53123  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:49  

Additional Information
 Jupiter MOID = 2.27251 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.300034669618102E-15 -3.773167204521929E-15 -1.110645276088979E-12 6.556494538440392E-16 -1.938515968695243E-13 5.274983786581448E-16
q -3.773167204521929E-15 1.11083260983081E-14 3.441250004701102E-12 -2.484205025051905E-15 6.05166752517875E-13 -1.152924062558513E-15
tp -1.110645276088979E-12 3.441250004701102E-12 1.116256034654347E-8 -4.341631980887351E-12 2.347838176960121E-9 1.269927511136471E-12
node 6.556494538440392E-16 -2.484205025051905E-15 -4.341631980887351E-12 1.212347347192962E-9 -1.206991185964544E-9 4.98112155442499E-12
peri -1.938515968695243E-13 6.05166752517875E-13 2.347838176960121E-9 -1.206991185964544E-9 1.702124978054947E-9 -4.684253804223772E-12
i 5.274983786581448E-16 -1.152924062558513E-15 1.269927511136471E-12 4.98112155442499E-12 -4.684253804223772E-12 1.573143139043374E-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 15.64   n/a E2021B55  
diameter diameter 5.208 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100148 (1993 TT16)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 TT16 = 2002 RY90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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