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JPL Small-Body Database Browser
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379105 (2008 YU22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2379105
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102648433136627 7.6749e-08  
a 3.227049691993125 4.1925e-08 au
q 2.8712195633401 2.5905e-07 au
i 10.4672114600545 6.7977e-06 deg
node 130.5799842258579 3.813e-05 deg
peri 291.6287519667113 5.3264e-05 deg
M 40.19592460518324 3.3678e-05 deg
tp 2458764.078793916616
(2019-Oct-07.57879392)
0.00019751 TDB
period 2117.419490309299
5.80
4.1264e-05
1.13e-07
d
yr
n .1700182706580327 3.3133e-09 deg/d
Q 3.58287982064615 4.6548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:08:12  

Additional Information
 Earth MOID = 1.90584 au 
 Jupiter MOID = 1.73931 au 
 T_jup = 3.152 
[ 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 MPO440648  
diameter diameter 4.434 km 0.913 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379105 (2008 YU22)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ 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
2116-Sep-11 00:20 00:04 Jupiter 1.94415827094667 1.94415698990773 1.94415955199788 4.40613168110392 4.3061171594626 2494166.514148673 4.38229736294896 308.359814760872 33.1901615870785 80.8326264057643 2275302.99099424 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
2128-Feb-01 01:01 00:05 Jupiter 1.88628935165467 1.88628836021857 1.88629034310278 4.19281123410084 4.08430933082331 2498326.542238551 4.63998446623219 333.333713834288 30.3551835768748 84.6657221154095 2287231.42978565 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
2139-Jul-10 05:24 00:05 Jupiter 1.86103678593413 1.86103608382432 1.86103748804784 3.98286795468282 3.86690672769277 2502503.725104465 4.95925435801869 339.298002430252 28.6647426357259 88.8644779288369 2226839.79401453 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
2150-Dec-29 13:39 00:05 Jupiter 1.86196159317286 1.8619609247942 1.86196226155333 3.7782890721033 3.655906306958 2506694.068920740 5.39924149587587 322.882601329221 29.078187101011 -86.4521391688775 2098045.51761367 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
2162-Jun-28 20:37 00:06 Jupiter 1.88448924520972 1.88448829059088 1.88449019983606 3.58355768590641 3.45585654851271 2510893.358814832 5.99422330047473 277.841574891205 33.3819808504742 -80.3088449175926 1912602.59896087 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
2174-Jan-01 09:45 00:07 Jupiter 1.91764070927583 1.91763932721811 1.91764209133781 3.39746420445167 3.26486789619669 2515097.906595660 6.77115921944516 199.957747807954 49.0420828420225 -69.3409371714418 1642877.10840559 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
2185-Jul-07 14:54 00:08 Jupiter 1.95947317539482 1.95947132050714 1.95947503028316 3.23065270685119 3.09395795775637 2519303.120515343 7.73288121225717 111.533505581891 107.428476699617 19.7738335180757 1415888.91183198 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 03:08:21 2020-Feb-26 03:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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