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 ]  
48237 (2001 MJ5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048237
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978988628829807 5.3003e-08  
a 3.412965067263827 3.0703e-08 au
q 2.737543161392979 1.7171e-07 au
i 17.60166240815099 5.4857e-06 deg
node 171.5089206192982 1.5351e-05 deg
peri 211.5288748470377 1.8972e-05 deg
M 274.3524879522679 1.1644e-05 deg
tp 2459548.409010567667
(2021-Nov-29.90901057)
7.8213e-05 TDB
period 2303.011950825058
6.31
3.1077e-05
8.508e-08
d
yr
n .1563170351204775 2.1093e-09 deg/d
Q 4.088386973134674 3.6779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:37:18  

Additional Information
 Earth MOID = 1.75453 au 
 Jupiter MOID = 1.43782 au 
 T_jup = 3.038 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456813.5 (2014-Jun-05.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022438980681154 5.2614e-08  
q 2.714544233077014 1.6981e-07 au
tp 2457256.314498407140
(2015-Aug-21.81449841)
6.5872e-05 TDB
node 171.7403613305649 1.5333e-05 deg
peri 211.8335415998669 1.881e-05 deg
i 17.63400279875146 5.4952e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:37:18  

Additional Information
 Jupiter MOID = 1.43782 au 
 T_jup = 3.038 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.768180420413589E-15 -8.854535609077142E-15 1.060214296291262E-13 5.963724666313936E-15 -4.745116259808809E-14 -6.975080233028173E-15
q -8.854535609077142E-15 2.883665577809125E-14 -2.00958355638315E-13 -1.647508238224196E-14 1.466750609136446E-13 2.439390758597958E-14
tp 1.060214296291262E-13 -2.00958355638315E-13 4.339109152518717E-9 6.09639173276953E-12 7.388814280916569E-10 8.491835516077748E-13
node 5.963724666313936E-15 -1.647508238224196E-14 6.09639173276953E-12 2.350916373079123E-10 -2.228939466319787E-10 1.761009938584827E-11
peri -4.745116259808809E-14 1.466750609136446E-13 7.388814280916569E-10 -2.228939466319787E-10 3.538013146335051E-10 -1.652789529733889E-11
i -6.975080233028173E-15 2.439390758597958E-14 8.491835516077748E-13 1.761009938584827E-11 -1.652789529733889E-11 3.019704102800492E-11

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 13.8   n/a MPO436120  
diameter diameter 9.881 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48237 (2001 MJ5)          Discovered 2001-Jun-23 by Powell at Powell
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-17 22:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin