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160624 (1999 TD197)
Classification: Main-belt Asteroid          SPK-ID: 2160624
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308795152533483 4.2919e-08  
a 2.65243972423096 1.423e-08 au
q 2.040045726461791 1.1792e-07 au
i 12.25490411344903 5.3157e-06 deg
node 34.81027825062382 1.9787e-05 deg
peri 291.0402403791122 2.2315e-05 deg
M 15.34385633771376 9.999e-06 deg
tp 2459133.249001793570
(2020-Oct-10.74900179)
4.369e-05 TDB
period 1577.8536256761
4.32
1.2697e-05
3.476e-08
d
yr
n .2281580459313787 1.836e-09 deg/d
Q 3.264833722000129 1.7515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7762 days (21.25 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:07  

Additional Information
 Earth MOID = 1.06525 au 
 Jupiter MOID = 2.24136 au 
 T_jup = 3.319 
[ 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 15.52   n/a E2021B55  

160624 (1999 TD197)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
2013-Feb-18 17:35 < 00:01 Inter 0.044092905045371 0.0440914386291123 0.0440943714765614 8.1123915356331 8.11239149470693 2456342.232484034 0.548212205623498 105.125672069292 61.7427474726166 62.602852299903 99124.8481502407 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 20:02:08 2021-Apr-13 20:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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