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30673 (1409 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2030673
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634725763477064 8.3757e-08  
a 3.154844905499107 2.2359e-08 au
q 2.639114280819732 2.6665e-07 au
i .454218090772241 7.4977e-06 deg
node 152.9977727751383 0.00079926 deg
peri 213.140464492269 0.0007995 deg
M 175.4576207398182 2.0236e-05 deg
tp 2458398.948828929795
(2018-Oct-07.44882893)
0.00011053 TDB
period 2046.753056784017
5.60
2.1758e-05
5.957e-08
d
yr
n .1758883411981579 1.8698e-09 deg/d
Q 3.670575530178483 2.6014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      416  
   data-arc span      17368 days (47.55 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:49:39  

Additional Information
 Earth MOID = 1.63679 au 
 Jupiter MOID = 1.79284 au 
 T_jup = 3.186 
[ 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 15.79   n/a E2021B10  

30673 (1409 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ 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
1908-Dec-30 21:00 00:04 Jupiter 1.80034706888789 1.80034618087112 1.80034795690608 1.99144888184494 1.73922797720417 2418306.374708029 3.50697738021242 192.987686992765 22.9438473859557 -82.3755027319818 1404830.94134556 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
1919-Jul-20 14:47 00:03 Jupiter 1.93409454527456 1.93409340295881 1.93409568758988 2.86264435036413 2.70533682844617 2422160.116319194 3.13602349445582 77.4973533465312 23.1694853590163 80.7215568621462 1043193.96908517 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
1993-Nov-09 18:12 < 00:01 Jupiter 1.86726692988189 1.86726618550478 1.86726767425856 2.15724702159098 1.93558320188791 2449301.258509045 0.886213372705646 82.4923086816563 8.282679517828 -88.0382299137587 1500620.41104049 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2004-Jun-04 05:05 < 00:01 Jupiter 1.79449159147376 1.79449078687685 1.79449239607007 1.90464919351248 1.63818909041314 2453160.711896419 0.512996371281515 92.5578437679944 31.0493737098846 -81.7845599151232 1363492.53555134 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2014-Dec-25 15:28 < 00:01 Jupiter 1.89100940051704 1.89100874771126 1.89101005332249 2.51835590463906 2.33372551746965 2457017.144453629 0.301772347857365 68.0617501557161 10.2449530939569 86.8970497146803 1761247.41529991 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2089-Apr-15 03:33 00:02 Jupiter 1.91020347533036 1.91020270391183 1.91020424674857 2.38615310808838 2.19246130298655 2484156.647946115 2.27329313651782 92.2671908124977 8.37911039029247 -89.9673311504646 1481591.08733171 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2099-Nov-09 21:06 00:03 Jupiter 1.79734360935676 1.79734278950135 1.79734442921115 1.88504934373248 1.61582299439318 2488017.379122273 2.67044680965471 144.476852972113 35.5943443243528 -89.1046832301392 1231002.3870526 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2110-Jun-04 02:02 00:03 Jupiter 1.84839321400916 1.84839240075695 1.848394027262 2.23000450059063 2.01405661628827 2491875.584424839 3.11901776265108 139.119150164592 7.46309373680964 -88.5589507505337 1545046.70056509 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2184-Sep-20 10:50 00:05 Jupiter 1.96294122151953 1.96293981468672 1.96294262835301 2.69164715563496 2.5262523199202 2519012.951546143 5.36733270543765 129.601418574684 18.3654054780503 -81.7126471380316 1202259.43441155 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49
2195-Apr-16 11:36 00:06 Jupiter 1.81957428044099 1.81957327933639 1.81957528154695 1.96545080543614 1.71230404006996 2522872.983405557 5.74797715829243 230.673373795551 26.7048297501743 85.9216249817722 1190344.21860505 T 21 CATAB v2.0g-lin.ifort 2021-Jul-08 19:49:41 2021-Jul-08 19:49

Alternate Designations
 1409 T-2 = 1996 XT36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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