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249362 (2008 YR137)
Classification: Main-belt Asteroid          SPK-ID: 2249362
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06133094009316485 6.2581e-08  
a 3.139798658187355 4.3053e-08 au
q 2.947231854777467 1.9785e-07 au
i 9.325451499189933 6.9426e-06 deg
node 280.4345772085042 3.5161e-05 deg
peri 359.3293090364903 6.1497e-05 deg
M 221.5100076065016 5.3817e-05 deg
tp 2459782.248428359217
(2022-Jul-21.74842836)
0.00031018 TDB
period 2032.128310106906
5.56
4.1796e-05
1.144e-07
d
yr
n .177154167977248 3.6437e-09 deg/d
Q 3.332365461597243 4.5693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      4924 days (13.48 yr)  
   first obs. used      2006-08-22  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 17:01:28  

Additional Information
 Earth MOID = 1.93077 au 
 Jupiter MOID = 1.79708 au 
 T_jup = 3.187 
[ 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 15.4   n/a MPO422968  
diameter diameter 3.679 km 0.838 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249362 (2008 YR137)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1930-Dec-23 23:19 00:05 Jupiter 1.86600299711846 1.86600110910176 1.86600488514334 3.83138919632598 3.71102361569496 2426334.471826028 4.97457472419972 256.237381431783 50.7876703124855 73.0748380749728 2256338.83486017 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
1941-May-20 00:37 00:05 Jupiter 1.80556380982801 1.80556287795289 1.8055647417137 3.22414892058824 3.07520734685703 2430134.525415798 4.67212771673664 284.376119421924 22.2806275405155 -79.8687918262218 2131269.01064336 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
1951-Aug-25 05:53 00:04 Jupiter 1.99525337959451 1.99525218672398 1.99525457247353 3.33652180327508 3.20676475570818 2433883.745308535 4.12716976371992 245.486082082396 24.4279373191025 -82.4062205891188 2446966.63612332 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
2014-Jul-01 02:01 < 00:01 Jupiter 1.96538590456335 1.96538523076145 1.96538657836535 3.89059726574711 3.77820154690473 2456839.584322724 0.291207219437408 135.118804495455 28.9957862292437 -86.1028320140321 2390943.75439384 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
2024-Dec-05 10:59 < 00:01 Jupiter 1.78584562837135 1.78584504053047 1.78584621621233 3.52683369450863 3.3896844192345 2460649.957728049 0.630511441197654 80.6939398519965 21.9615905780319 -80.1459740437969 2192122.66806143 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
2035-Mar-28 14:46 00:01 Jupiter 1.93883851737008 1.93883774860169 1.93883928613903 3.06115343389794 2.91494736588189 2464415.115063329 1.39769889748976 82.9404274338764 18.386722104129 -69.1346899582795 2721803.41077289 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
2108-Jun-15 16:45 00:05 Jupiter 1.79829597398973 1.79829500038289 1.79829694761334 3.70275475342504 3.57328488023041 2491157.197821285 5.45428198921984 379.957746340007 29.6552509855608 85.35036285579 2249063.68940047 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
2118-Oct-29 00:29 00:07 Jupiter 1.86821629796175 1.86821444608469 1.86821814985782 3.15239879640066 3.00513673772695 2494944.520128473 6.7615146771149 330.70927095356 20.7798308625187 -72.2932482273864 2481019.27220047 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01
2191-Dec-23 08:39 00:10 Jupiter 1.86204578176496 1.86204243977715 1.86204912379097 3.77985091325848 3.65752603201585 2521662.860269924 10.2974729211133 481.140029570478 53.2102470490045 71.1631183549925 2286358.43665252 T 18 CATAB v2.0f-lin.ifort 2020-Aug-25 17:01:49 2020-Aug-25 17:01

Alternate Designations
 2008 YR137 = 2006 QU131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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