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192753 (1999 TD259)
Classification: Main-belt Asteroid          SPK-ID: 2192753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760500961946865 4.1114e-08  
a 2.668673379331128 1.5618e-08 au
q 2.198853174187684 1.1689e-07 au
i 14.80111035404135 4.2752e-06 deg
node 194.5774377853404 1.6768e-05 deg
peri 128.4360278232376 2.1874e-05 deg
M 34.15565770580723 1.4206e-05 deg
tp 2459245.421830604312
(2021-Jan-30.92183060)
6.2344e-05 TDB
period 1592.361108982557
4.36
1.3978e-05
3.827e-08
d
yr
n .2260793723039512 1.9846e-09 deg/d
Q 3.138493584474573 1.8367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:25  

Additional Information
 Earth MOID = 1.21985 au 
 Jupiter MOID = 2.3974 au 
 T_jup = 3.313 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457818.5 (2017-Mar-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755447020303328 4.1117e-08  
q 2.200829359462993 1.1675e-07 au
tp 2457654.511500728635
(2016-Sep-23.01150073)
5.94e-05 TDB
node 194.6391392565266 1.677e-05 deg
peri 128.7906514834289 2.1927e-05 deg
i 14.79790889117272 4.2757e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      646  
   data-arc span      7627 days (20.88 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55232  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:25  

Additional Information
 Jupiter MOID = 2.3974 au 
 T_jup = 3.313 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.690591222671534E-15 -4.779283146421211E-15 -2.774940065649069E-13 1.203752400216899E-15 8.131905699511629E-15 -6.949315527173851E-15
q -4.779283146421211E-15 1.363074067604518E-14 8.415830097406519E-13 -1.948617195987624E-15 -8.160360169818748E-15 2.140354266853064E-14
tp -2.774940065649069E-13 8.415830097406519E-13 3.528404469592627E-9 -1.48249583497736E-11 8.548466069106699E-10 1.021608959086714E-11
node 1.203752400216899E-15 -1.948617195987624E-15 -1.48249583497736E-11 2.812245486546541E-10 -2.748415800266324E-10 2.149406582764933E-11
peri 8.131905699511629E-15 -8.160360169818748E-15 8.548466069106699E-10 -2.748415800266324E-10 4.807874496921123E-10 -1.84900852443592E-11
i -6.949315527173851E-15 2.140354266853064E-14 1.021608959086714E-11 2.149406582764933E-11 -1.84900852443592E-11 1.828161978010177E-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 15.48   n/a E2021B55  

192753 (1999 TD259)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
1925-Mar-31 20:17 00:02 Eunom 0.0496851446186126 0.0496811436354798 0.0496891551643427 8.31441276517052 8.31441273118955 2424241.345060112 2.07319479533597 1156.3510125313 59.8146387851757 80.5024854833347 122533.754483737 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 22:17:27 2021-Apr-13 22:17

Alternate Designations
 1999 TD259 = 2002 GK120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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