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48791 (1997 SD33)
Classification: Main-belt Asteroid          SPK-ID: 2048791
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150506577436599 5.0277e-08  
a 3.186631344689165 2.2626e-08 au
q 2.707022367447811 1.6169e-07 au
i .2466230734421291 5.6332e-06 deg
node 322.515532871153 0.0011928 deg
peri 178.3585610055298 0.001193 deg
M 254.5861013748795 1.8775e-05 deg
tp 2459608.903266617509
(2022-Jan-29.40326662)
0.00011153 TDB
period 2077.763737410134
5.69
2.2129e-05
6.059e-08
d
yr
n .173263202893669 1.8453e-09 deg/d
Q 3.666240321930518 2.6031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      10264 days (28.10 yr)  
   first obs. used      1991-10-08  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:48:30  

Additional Information
 Earth MOID = 1.72003 au 
 Jupiter MOID = 1.35844 au 
 T_jup = 3.180 
[ 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 14.7   n/a MPO359067  
diameter diameter 5.676 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48791 (1997 SD33)          Discovered 1997-Sep-29 by Spacewatch at Kitt Peak
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
1928-May-29 16:08 00:05 Jupiter 1.75090190005116 1.75089911635862 1.7509046837437 2.71030510309803 2.52551512673675 2425396.172516430 4.8308933058865 159.197127028994 26.2084586394075 65.9351737095342 1115029.24618252 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
1939-Jun-13 00:01 00:04 Jupiter 1.53127069978739 1.53126907862369 1.53127232094561 1.74030257246048 1.38648940718693 2429427.500491219 3.81111246030708 148.648112037251 101.543732313207 -29.7654042889003 637765.432505914 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
1950-Jul-31 13:27 00:03 Jupiter 1.43842706081075 1.43842648948288 1.43842763214263 1.36077353188437 0.82097381997471 2433494.060414779 2.7317266779129 430.798536013185 231.321180693078 29.0458722299454 1520005.7913559 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
1961-Oct-01 19:14 00:02 Jupiter 1.4900500630064 1.49004935547434 1.49005077054439 1.44358349830645 0.973153914642785 2437574.301564264 2.0111546309106 295.016196536803 124.555912938638 46.9368138300792 2098048.66766998 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
1972-Nov-14 09:30 00:02 Jupiter 1.67293409434 1.67293316571369 1.67293502296537 1.94487703644618 1.66430994052778 2441635.896106665 1.52707809054853 67.9508500487854 22.697102672344 86.6977230529222 1358141.04613183 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
1983-Dec-04 17:38 00:01 Jupiter 1.94246971393215 1.94246886314698 1.9424705647171 2.8539742176899 2.69686113538872 2445673.235023255 1.07864815291974 58.8022038592299 25.4806949892851 78.8331801584747 1842372.20842618 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
2083-Apr-27 00:45 00:02 Jupiter 1.87680307204471 1.87680177404742 1.87680437004189 3.276634236781 3.13587455660675 2481976.531159342 2.16864314611028 77.0869358713648 31.8418494819673 60.2620228944655 1493919.96411261 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
2094-Apr-29 21:57 00:03 Jupiter 1.61138687357798 1.61138562289196 1.61138812426261 2.07674621000755 1.805984091068 2485997.414753384 2.5363204343156 92.1512439569499 19.1641596056552 -83.3479435824372 999306.260162915 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
2105-Jun-02 19:44 00:03 Jupiter 1.45300581897434 1.45300509656375 1.45300654138377 1.43959653211965 0.95212820673862 2490048.321936969 2.86392229523052 309.902017403383 192.378522148887 21.1754927127696 1151631.49520326 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
2116-Aug-03 02:54 00:03 Jupiter 1.43886357127324 1.43886276535078 1.43886437722343 1.34091116058933 0.787840993748173 2494127.620583609 3.48284877967051 604.189185097971 242.878378041837 48.5389956397815 2015529.1368746 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
2127-Sep-26 20:34 00:04 Jupiter 1.56333459380976 1.56333244918953 1.56333673843123 1.66857685979291 1.30404705294657 2498199.356718041 4.48991669057157 264.198049576744 60.0026342813999 59.0409623953627 1577370.06276201 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48
2138-Oct-24 00:44 00:05 Jupiter 1.80517419283387 1.80517091473341 1.8051774709291 2.44353550223953 2.24330720410894 2502244.530682284 5.43459515845771 82.3645078947926 55.0805003683875 25.4293665089179 482170.44152596 T 24 CATAB v2.0f-lin.ifort 2020-May-20 09:48:48 2020-May-20 09:48

Alternate Designations
 1997 SD33 = 1999 BE27 = 2000 JY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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