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48827 (1997 YB)
Classification: Main-belt Asteroid          SPK-ID: 2048827
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2503689119668017 4.0819e-08  
a 3.058917077199777 1.4321e-08 au
q 2.2930593367846 1.2697e-07 au
i 1.525035939420555 3.9819e-06 deg
node 141.1937073212969 0.00014286 deg
peri 244.5940509667947 0.00014308 deg
M 99.66853031385055 7.1823e-06 deg
tp 2458459.489696245636
(2018-Dec-06.98969625)
3.757e-05 TDB
period 1954.114390352411
5.35
1.3723e-05
3.757e-08
d
yr
n .1842266766865559 1.2938e-09 deg/d
Q 3.824774817614955 1.7907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1376  
   data-arc span      10455 days (28.62 yr)  
   first obs. used      1991-09-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:58  

Additional Information
 Earth MOID = 1.29779 au 
 Jupiter MOID = 1.62898 au 
 T_jup = 3.185 
[ 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 14.1   n/a MPO319666  
diameter diameter 8.289 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48827 (1997 YB)          Discovered 1997-Dec-18 by Kobayashi, T. at Oizumi
Reference: 20021120/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
1946-Oct-15 07:27 00:02 Jupiter 1.6534511723289 1.65345071736428 1.65345162729394 0.933606524305572 n/a 2432108.810669275 1.62533433156314 70.4654090050997 17.8369409564689 78.131976313676 13586185.3458691 F 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
1956-Apr-16 04:38 00:01 Jupiter 1.98225095661731 1.98225008494254 1.98225182829185 2.22328083548689 2.02197204025323 2435579.693199351 1.37546878474886 66.3061943862649 6.70640166852067 -87.8383665124728 1805236.69078504 T 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
1995-Nov-03 22:22 < 00:01 Jupiter 1.98526062127617 1.98526004895439 1.98526119359783 2.45320290286686 2.27264016700657 2450025.432180035 0.575753605493733 41.6711752251435 10.027152236869 -87.9590941524572 2165665.41676412 T 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
2005-May-01 15:02 < 00:01 Jupiter 1.6516732251039 1.65167278204781 1.65167366816002 0.902399072401457 n/a 2453492.126618757 0.346885268605544 38.6096908496014 21.0526125541339 -78.0503703459093 11555112.7026259 F 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
2054-May-11 14:41 < 00:01 Jupiter 1.76479010939775 1.76478965627157 1.76479056252323 1.36922674157867 0.956487759443642 2471399.111535030 0.880686843128521 190.903061455779 90.9013098192457 8.95362796711835 1723950.95975571 T 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
2063-Nov-09 11:11 00:01 Jupiter 1.80148284168114 1.80148215514121 1.80148352822077 1.40395806929243 1.01525208805593 2474867.965764660 1.10711718270534 234.813167905769 83.3108014789877 -30.8170724704875 1797382.71652234 T 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
2112-Nov-19 12:47 00:02 Jupiter 1.63498836194886 1.63498794740078 1.6349887764974 0.877620509524132 n/a 2492775.032974678 2.1494523052018 85.9606426870879 17.6291188801297 82.6279349729329 13760338.9469034 F 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
2161-Dec-09 17:14 00:03 Jupiter 1.93363671634771 1.93363504415935 1.93363838853334 2.22369081293192 2.01710389449529 2510692.218079990 3.29379590613806 44.0953010152584 15.7320219149867 -83.964404801641 591955.986188885 T 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49
2171-Jun-07 02:39 00:04 Jupiter 1.66346871124803 1.66346773408933 1.6634696884114 0.93668166621497 n/a 2514158.610191888 3.50267544139699 163.296762975369 22.0528705038051 -74.4221847303173 10874249.1726806 F 28 CATAB v2.0f-lin.ifort 2020-May-20 09:49:17 2020-May-20 09:49

Alternate Designations
 1997 YB = 1991 RQ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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