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JPL Small-Body Database Browser
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65871 (1997 UC22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065871
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447745060312927 5.2799e-08  
a 3.216523261246913 3.1504e-08 au
q 2.750852694961728 1.7838e-07 au
i 17.65477377009876 6.1818e-06 deg
node 292.4644608553492 1.5097e-05 deg
peri 49.27772452922817 2.364e-05 deg
M 342.2488918294493 2.0247e-05 deg
tp 2459104.396625293599
(2020-Sep-11.89662529)
0.00011934 TDB
period 2107.067612136322
5.77
3.0956e-05
8.475e-08
d
yr
n .1708535587213558 2.5101e-09 deg/d
Q 3.682193827532097 3.6065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1574  
   data-arc span      7968 days (21.82 yr)  
   first obs. used      1997-10-28  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:44:13  

Additional Information
 Earth MOID = 1.77422 au 
 Jupiter MOID = 1.74912 au 
 T_jup = 3.100 
[ 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 12.3   n/a MPO436241  
diameter diameter 18.605 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65871 (1997 UC22)          Discovered 1997-Oct-28 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030910/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
1907-Jun-18 10:02 00:03 Jupiter 1.82760418466425 1.82760332282527 1.82760504653553 5.37424226828537 5.28730165357803 2417744.917903928 2.81009405417207 481.317772061169 24.1341987017415 -85.9394592167248 3021251.92941449 T 33 CATAB v2.0f-lin.ifort 2020-Jan-29 10:44:36 2020-Jan-29 10:44
1918-Nov-12 17:39 00:03 Jupiter 1.91155090934557 1.91154942129493 1.91155239743087 5.42800437411168 5.34574751699514 2421910.235372311 2.67484283803643 438.843090550764 22.3311561996481 -80.7942710926693 3124805.78547425 T 33 CATAB v2.0f-lin.ifort 2020-Jan-29 10:44:36 2020-Jan-29 10:44
2110-Feb-21 08:56 00:04 Jupiter 1.96069470874317 1.9606926235747 1.96069679392156 4.85280503946774 4.76295226737649 2491772.872238644 4.30817893184856 319.433503839067 74.8415666076051 75.1433984617207 2408152.18957667 T 33 CATAB v2.0f-lin.ifort 2020-Jan-29 10:44:36 2020-Jan-29 10:44
2121-Aug-05 15:50 00:05 Jupiter 1.89471310410233 1.89471163476113 1.8947145734821 5.1992358622434 5.11253000259947 2495956.159907622 4.87167466054488 529.500469653806 42.8302579615312 83.102489799733 2868939.47273125 T 33 CATAB v2.0f-lin.ifort 2020-Jan-29 10:44:36 2020-Jan-29 10:44
2133-Jan-14 12:33 00:06 Jupiter 1.87903650395984 1.87903592951614 1.87903707840365 5.4613421436899 5.37816959432122 2500136.022752708 5.71856568646333 774.832368483688 28.2534005513325 89.865507798989 3169356.7253782 T 33 CATAB v2.0f-lin.ifort 2020-Jan-29 10:44:36 2020-Jan-29 10:44
2144-Jun-10 08:51 00:07 Jupiter 1.93023053552622 1.93022846720705 1.93023260404464 5.65997872931461 5.58191011296192 2504300.868642959 6.90673542887332 1013.37643978287 20.9729821751609 -84.3745972106093 3483217.20914283 T 33 CATAB v2.0f-lin.ifort 2020-Jan-29 10:44:36 2020-Jan-29 10:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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