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305083 (2007 UA128)
Classification: Main-belt Asteroid          SPK-ID: 2305083
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053293009151256 4.8833e-08  
a 2.551467939389162 2.4169e-08 au
q 2.027576811087029 1.1737e-07 au
i 2.964365765357373 6.0393e-06 deg
node 334.2193465105209 0.00017439 deg
peri 323.6291828368998 0.00017613 deg
M 118.4290812964833 2.7114e-05 deg
tp 2458510.789450622305
(2019-Jan-27.28945062)
0.00010986 TDB
period 1488.619145280876
4.08
2.1152e-05
5.791e-08
d
yr
n .2418348582585739 3.4362e-09 deg/d
Q 3.075359067691295 2.9132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6350 days (17.39 yr)  
   first obs. used      2002-06-08  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:37:50  

Additional Information
 Earth MOID = 1.01276 au 
 Jupiter MOID = 2.14914 au 
 T_jup = 3.408 
[ 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 16.7   n/a MPO440437  

305083 (2007 UA128)          Discovered 2007-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1978-Dec-27 16:38 00:01 Amphi 0.047474848076944 0.0474613949867066 0.0474883021793563 5.16822404388005 5.16822402045028 2443870.193246494 1.24970757038854 755.344849333942 68.1592498996628 27.5053426339458 48823.3851868342 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
1983-Jan-24 20:40 00:01 Amphi 0.045198076162474 0.0451863133355137 0.0452098397486147 5.14124719586915 5.14124717113001 2445359.360873636 1.12395879705343 656.036018859066 68.5638413782132 26.7907208257523 45376.5131324366 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
1987-Feb-24 13:02 00:01 Amphi 0.0463479740152799 0.0463379581080288 0.0463579904799474 5.12744291695532 5.12744289276501 2446851.042894084 1.0194003925255 561.055014234095 68.2425830901036 27.3469895229936 47930.7219564409 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
1991-Mar-25 20:54 < 00:01 Amphi 0.0268255713105137 0.0268198977175717 0.0268312468042648 4.945997190087 4.94599714675884 2448341.371036944 0.911583897249434 463.168931748967 68.0583268321224 53.1783040723272 47469.1182808308 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
1995-Apr-23 00:51 < 00:01 Amphi 0.0200711908704384 0.0200696338265491 0.0200727484891957 4.84151439827446 4.84151433911575 2449830.535153639 0.820263399138805 365.891636221416 68.3737862446638 84.1283649200408 43675.6189888917 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
1999-May-23 04:21 < 00:01 Amphi 0.0203956304777803 0.0203942051098601 0.0203970559570937 4.82084771017268 4.82084765170545 2451321.680993048 0.760439080587676 274.808853576889 68.1492308729797 85.6661484304123 44634.2397196862 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
2003-Jun-21 19:38 < 00:01 Amphi 0.0370446693788311 0.0370414176830213 0.0370479211736738 4.59556482678984 4.5955647930216 2452812.317915165 0.711626344849472 193.146935245467 67.6609862729801 -35.4984880447891 52965.9606548734 T 16 CATAB v2.0f-lin.ifort 2019-Nov-08 07:37:52 2019-Nov-08 07:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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