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308589 (2005 UC522)
Classification: Main-belt Asteroid          SPK-ID: 2308589
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03874752643538797 5.1944e-08  
a 3.072111514169369 3.4678e-08 au
q 2.953074792061632 1.4871e-07 au
i 9.725149550195946 4.8593e-06 deg
node 155.7694419954519 2.9181e-05 deg
peri 8.695828746411825 7.208e-05 deg
M 127.5183759799208 6.7591e-05 deg
tp 2458303.834725924191
(2018-Jul-04.33472592)
0.00036679 TDB
period 1966.77142992146
5.38
3.3301e-05
9.117e-08
d
yr
n .1830410969587737 3.0992e-09 deg/d
Q 3.191148236277107 3.6021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51597  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:57:39  

Additional Information
 Earth MOID = 1.96129 au 
 Jupiter MOID = 1.78189 au 
 T_jup = 3.207 
[ 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 15.7   n/a MPO440448  

308589 (2005 UC522)          Discovered 2005-Oct-26 by Becker, A. C. at Apache Point
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
1902-Jul-30 09:25 00:06 Jupiter 1.92583460006811 1.92583257837374 1.9258366217777 3.6205246870453 3.49693537153736 2415960.892342133 5.68042100190496 302.87555728616 24.7285227212455 -70.8780516783425 2943714.52957943 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
1951-Sep-26 14:01 00:03 Jupiter 1.80701345439854 1.80701249815654 1.80701441064969 3.51997482522241 3.38418962493112 2433916.083725466 3.24124978661834 237.96860592872 18.4338840227135 79.7473942124483 2952886.14241727 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
2010-Aug-10 02:32 < 00:01 Jupiter 1.78625403365576 1.78625348721813 1.78625458009338 3.58202793310169 3.44710683786062 2455418.605624966 0.364294729022521 54.308038994178 21.8567217135846 80.8109679582635 2702094.80664864 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
2069-Jun-25 02:01 00:03 Jupiter 1.80571483458241 1.80571398393482 1.80571568523523 3.64406911251623 3.51298763621085 2476922.584040795 2.60967232546368 195.559901467213 21.0893396922059 -80.6460038053676 2857576.50044018 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
2118-Sep-03 12:55 00:05 Jupiter 1.92292820871784 1.92292668167687 1.9229297357717 3.30750485654849 3.17153225315915 2494889.037893644 5.33008814736932 275.616451600339 16.2973574493337 73.7873127935992 3120972.94493088 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
2128-May-10 13:48 00:05 Jupiter 1.86298162303778 1.86297962062021 1.86298362547844 3.70360360789152 3.57873726968718 2498426.074783942 5.49043494063386 358.128512785308 22.9490748000064 -74.9423405977721 2945515.16934864 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
2177-Jul-11 10:24 00:08 Jupiter 1.8522359462858 1.8522341403371 1.85223775228472 3.33861166877724 3.19870806026453 2516384.933490479 8.25004769053747 515.464907402796 17.726686889398 78.8323127035861 2922037.17793571 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
2187-Mar-25 08:23 00:08 Jupiter 1.94960800549479 1.94960437045646 1.9496116405637 3.77137090987169 3.65435669114019 2519928.849524976 8.34801053013723 435.473667255431 26.0575796615122 -66.3235262402493 3073297.48327055 T 17 CATAB v2.0f-lin.ifort 2020-Aug-25 19:57:51 2020-Aug-25 19:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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