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
JPL Small-Body Database Browser
Search: [ help ]  
15239 Stenhammar (1989 CR2)
Classification: Main-belt Asteroid          SPK-ID: 2015239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05346289290258581 3.9122e-08  
a 2.98315863372086 1.8864e-08 au
q 2.823670343174818 1.2111e-07 au
i 9.058331505756891 4.2021e-06 deg
node 247.0730187097516 2.7972e-05 deg
peri 26.57113892462913 5.0553e-05 deg
M 294.8499607234569 4.3134e-05 deg
tp 2459541.084696796804
(2021-Nov-22.58469680)
0.00022603 TDB
period 1881.971096385734
5.15
1.7851e-05
4.887e-08
d
yr
n .191288803898938 1.8145e-09 deg/d
Q 3.142646924266903 1.9873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      11734 days (32.13 yr)  
   first obs. used      1989-02-04  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 01:59:49  

Additional Information
 Earth MOID = 1.80904 au 
 Jupiter MOID = 1.91822 au 
 T_jup = 3.238 
[ 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 13.61   n/a MPCxxxxx  
diameter diameter 7.089 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15239 Stenhammar           Discovered 1989 Feb. 4 by E. W. Elst at the European Southern Observatory.
Carl Wilhelm Eugen Stenhammar (1871-1927) was a Swedish composer, conductor and pianist. His work includes two piano concertos, two symphonies and several quartets. His Sensommarnätter ("Late Summer Nights", 1900-1904) includes beautiful episodes of quiet gestures that are sprinkled throughout the piece.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

[ 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
1905-Feb-05 23:13 00:03 Jupiter 1.9401828825698 1.9401821531502 1.94018361199558 3.73713333929254 3.61842905444651 2416882.467105029 3.14208476175643 208.631943058683 15.9186274510181 -80.6397027915926 3618622.45895739 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59
1941-Jul-31 04:15 00:02 Jupiter 1.90658733002024 1.90658693765783 1.90658772238319 3.94237888481498 3.82803202029186 2430206.677200016 2.0305606997227 152.680105409833 16.4795728212978 87.7138357590574 3797131.65125168 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59
2023-Jul-08 15:54 < 00:01 Jupiter 1.96507483575799 1.96507443250632 1.96507523900966 3.7483055071961 3.63148971922288 2460134.162328172 0.314330403437833 41.7786956328905 15.8579125749049 -76.7747716699619 3714667.02629138 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59
2060-Jan-01 11:34 00:01 Jupiter 1.90101301143121 1.90101264870222 1.90101337416021 3.92885191348389 3.81375796712752 2473459.981681645 1.25454516319019 102.066278857256 16.0004125620899 -89.6348941040394 3793250.09517992 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59
2096-Jun-21 11:31 00:02 Jupiter 1.9840543911998 1.98405357567619 1.984055206725 3.96136324845821 3.8520862991477 2486780.979769590 2.2550762377503 119.694138546859 24.2812862677017 74.389232254644 4019543.14054831 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59
2141-Dec-08 11:12 00:04 Jupiter 1.995780869593 1.99577973645882 1.99578200273558 3.78418613098686 3.67032035879208 2503385.966672472 3.67528886965946 226.270189657307 15.7898275884477 -75.9010348233996 3822459.61921163 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59
2178-Jun-05 13:00 00:05 Jupiter 1.90553451407963 1.90553405827007 1.90553496989817 3.93255261755481 3.81784717537541 2516714.041760036 4.53319407709018 339.443278757414 15.6628586313717 -87.2865165254785 3772329.62125591 T 30 CATAB v2.0g-lin.ifort 2021-May-04 01:59:54 2021-May-04 01:59

Alternate Designations
 1989 CR2 = 1991 NC8 = 2000 EU104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-19 01:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin