Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505052361319481 5.0328e-08  
a 3.186094415741437 2.288e-08 au
q 2.706570523361591 1.6186e-07 au
i .2466451802475986 5.6353e-06 deg
node 322.5219872765526 0.0011978 deg
peri 178.4717791697264 0.0011979 deg
M 185.1190639249832 1.846e-05 deg
tp 2459609.581763339451
(2022-Jan-30.08176334)
0.00011151 TDB
period 2077.238622775754
5.69
2.2376e-05
6.126e-08
d
yr
n .1733070028897029 1.8668e-09 deg/d
Q 3.665618308121283 2.6324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   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      .59007  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:14:31  

Additional Information
 Earth MOID = 1.72001 au 
 Jupiter MOID = 1.36029 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 16:09 00:05 Jupiter 1.75090222751652 1.75089943442819 1.75090502060485 2.71030676960308 2.5255169510036 2425396.172982803 4.8539336737733 159.928021539127 26.2591937898212 65.9590294014706 1112979.00146088 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
1939-Jun-13 00:01 00:04 Jupiter 1.53127092145448 1.53126929596139 1.53127254694209 1.74030345793006 1.38649057636919 2429427.500873266 3.83003148334062 149.225597670922 101.776462712782 -30.0290431060416 636668.656110369 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
1950-Jul-31 13:27 00:03 Jupiter 1.43842715205856 1.43842658063434 1.4384277234868 1.36077382690357 0.82097435447241 2433494.060685783 2.74643793371043 430.801359366252 232.029990014029 29.0459882492581 1517512.57278431 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
1961-Oct-01 19:15 00:02 Jupiter 1.4900500636416 1.49004935419288 1.49005077309626 1.44358360326678 0.973154070590696 2437574.301779754 2.02274296125331 295.713402981899 124.726717122551 47.0204638527959 2096423.41717366 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
1972-Nov-14 09:31 00:02 Jupiter 1.67293404752918 1.67293311670162 1.67293497835588 1.9448772394937 1.66431016929243 2441635.896248005 1.53598912135891 68.1434030810836 22.7019935196906 86.6731918042849 1355729.5296615 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
1983-Dec-04 17:39 00:01 Jupiter 1.94246965311621 1.94246880126145 1.94247050497085 2.8539742265565 2.6968611397096 2445673.235146895 1.08497087164358 58.9184844418378 25.5048178704948 78.8039741064853 1840804.41878972 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
2083-Apr-27 00:45 00:02 Jupiter 1.87680294276003 1.87680163656439 1.87680424895567 3.27663365265392 3.13587393634608 2481976.531059325 2.17724329462585 77.3677599456731 31.9313539170972 60.0868324643942 1487303.9365279 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
2094-Apr-29 21:57 00:03 Jupiter 1.61138679185171 1.6113855339571 1.61138804974485 2.07674605575184 1.80598389892358 2485997.414651954 2.54628573072358 92.4693530888508 19.2214233782662 -83.3245965018852 994598.708272178 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
2105-Jun-02 19:43 00:03 Jupiter 1.45300583282735 1.4530051077935 1.45300655786006 1.43959644302612 0.952128077868459 2490048.321769043 2.87481299341239 310.729660602035 192.996603211918 21.049498464721 1147113.50662669 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
2116-Aug-03 02:53 00:04 Jupiter 1.43886371496355 1.43886290689574 1.43886452305933 1.34091151338551 0.787841668827827 2494127.620355937 3.49622233147351 605.459259956536 243.349144186075 48.6199355713364 2013334.39056662 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
2127-Sep-26 20:33 00:05 Jupiter 1.56333489138975 1.56333273623449 1.56333704654625 1.66857776805717 1.30404829419064 2498199.356411824 4.50805629800026 265.461542619588 60.1096954979035 59.0397054889716 1572558.7315647 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14
2138-Oct-24 00:44 00:05 Jupiter 1.80517459251428 1.80517129736499 1.80517788765834 2.44353693208055 2.24330880788216 2502244.530306437 5.45743491990321 82.7488084629331 55.2733199569423 25.3370002511678 479577.873099205 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:14:42 2019-Dec-14 04:14

Alternate Designations
 1997 SD33 = 1999 BE27 = 2000 JY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 10:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin