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186990 (2004 TD7)
Classification: Main-belt Asteroid          SPK-ID: 2186990
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656382574485332 5.6503e-08  
a 3.105285722887196 3.3235e-08 au
q 2.590931606868352 1.8984e-07 au
i 16.16103700805022 6.5449e-06 deg
node 70.91120459305425 2.3895e-05 deg
peri 245.2754894845041 3.5132e-05 deg
M 65.15892259298653 2.3196e-05 deg
tp 2459034.738645939007
(2020-Jul-04.23864594)
0.00013003 TDB
period 1998.71456247767
5.47
3.2088e-05
8.785e-08
d
yr
n .1801157637805633 2.8916e-09 deg/d
Q 3.61963983890604 3.874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53181  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:33  

Additional Information
 Earth MOID = 1.62459 au 
 Jupiter MOID = 1.76817 au 
 T_jup = 3.139 
[ 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 14.70   n/a MPCxxxxx  

186990 (2004 TD7)          Discovered 2004-Oct-05 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1907-Jun-27 00:29 00:06 Jupiter 1.85984760010372 1.85984529090792 1.8598499093676 3.58841804754834 3.45917512700253 2417753.520185286 5.58082316911279 596.247550544279 16.7493487013722 -76.7629341317877 1790855.90923842 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:53:34 2021-Apr-13 21:53
1917-Sep-17 21:05 00:05 Jupiter 1.8798527127699 1.87985073816158 1.87985468737844 4.81258359708088 4.71802951458527 2421489.378265608 4.65032552627455 196.482520893407 93.3508965952595 82.9253085278599 1594833.15963878 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:53:34 2021-Apr-13 21:53
1979-Jan-06 06:26 00:02 Jupiter 1.94075748430587 1.94075627426956 1.94075869434715 3.076982435353 2.93171326091701 2443879.767753254 2.01479993101213 182.588102212654 21.1305057496721 -67.6967974780272 1545508.19673555 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:53:34 2021-Apr-13 21:53
1989-Mar-13 00:12 00:01 Jupiter 1.81853125697151 1.81853055943916 1.8185319545051 4.68663063467017 4.58617062249131 2447598.508076566 1.19365750793589 175.785049294686 28.6328393584486 -84.5480264713546 2342381.82378216 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:53:34 2021-Apr-13 21:53
2060-Sep-03 21:41 00:02 Jupiter 1.79202346255183 1.79202259495491 1.79202433014976 4.49915237554527 4.39284040814531 2473706.403412496 2.28617663090518 212.690861577371 37.2932787369995 86.9407352114651 2039076.45814479 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:53:34 2021-Apr-13 21:53
2132-Feb-29 10:02 00:06 Jupiter 1.79983380818587 1.79983316457678 1.79983445180365 4.23492754451052 4.12230375904024 2499815.918047776 5.82423495983155 614.671379391862 25.7239700664144 -87.8042279471831 2049662.18181751 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 21:53:34 2021-Apr-13 21:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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