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JPL Small-Body Database Browser
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173093 (2007 TH35)
Classification: Main-belt Asteroid          SPK-ID: 2173093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506977889792864 5.6843e-08  
a 2.69039070510535 2.3549e-08 au
q 2.284954774355551 1.4769e-07 au
i 10.63629904466151 6.4624e-06 deg
node 211.8655173778387 3.1529e-05 deg
peri 248.3745390174114 3.7371e-05 deg
M 264.4261379546901 2.1051e-05 deg
tp 2459428.415573778670
(2021-Aug-01.91557378)
9.6126e-05 TDB
period 1611.838250161838
4.41
2.1162e-05
5.794e-08
d
yr
n .2233474729637753 2.9324e-09 deg/d
Q 3.09582663585515 2.7097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1998-09-30  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59236  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:31:06  

Additional Information
 Earth MOID = 1.3263 au 
 Jupiter MOID = 2.19175 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456484.5 (2013-Jul-11.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14915660948876 5.6471e-08  
q 2.28977314235625 1.4637e-07 au
tp 2456196.614932558088
(2012-Sep-26.11493256)
9.1596e-05 TDB
node 211.9946368087404 3.1436e-05 deg
peri 247.2309404299031 3.7539e-05 deg
i 10.64886759496538 6.4709e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      1998-09-30  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59236  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:31:06  

Additional Information
 Jupiter MOID = 2.19175 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.188930969497992E-15 -8.196471498548725E-15 -8.953497925426143E-13 8.781840274075405E-16 -1.759503614771367E-13 -3.543654354709659E-15
q -8.196471498548725E-15 2.142431611423741E-14 2.275997352143928E-12 -4.551792675174972E-15 4.634259156257856E-13 1.055033517800597E-14
tp -8.953497925426143E-13 2.275997352143928E-12 8.389847246239296E-9 3.260762796268942E-12 1.911759458098621E-9 4.669934588387146E-12
node 8.781840274075405E-16 -4.551792675174972E-15 3.260762796268942E-12 9.882229189161505E-10 -9.698584857773123E-10 1.621842122727733E-11
peri -1.759503614771367E-13 4.634259156257856E-13 1.911759458098621E-9 -9.698584857773123E-10 1.409153484594774E-9 -1.486157271533158E-11
i -3.543654354709659E-15 1.055033517800597E-14 4.669934588387146E-12 1.621842122727733E-11 -1.486157271533158E-11 4.18725440638989E-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 15.8   n/a MPO439992  

173093 (2007 TH35)          Discovered 2007-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ 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
2003-Dec-03 00:33 < 00:01 Hebe 0.044270878066782 0.0442689070810071 0.0442728491343425 6.71950730280451 6.71950728190664 2452976.523083334 0.556963981016054 147.231978283333 49.2725100538741 -52.2097592641359 109712.430556022 T 12 CATAB v2.0e-lin.ifort 2018-May-31 16:31:09 2018-Dec-17 19:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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