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 ]  
37299 (2001 CN21)
Classification: Jupiter Trojan          SPK-ID: 2037299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020071657781392 7.0356e-08  
a 5.163692521314186 1.625e-07 au
q 4.636958882265152 4.1399e-07 au
i 29.66431237432081 1.1209e-05 deg
node 321.7858040096372 1.1216e-05 deg
peri 128.0715840239738 6.6442e-05 deg
M 263.7563133619182 7.2702e-05 deg
tp 2460146.299786854059
(2023-Jul-20.79978685)
0.0009004 TDB
period 4285.869937823509
11.73
0.00020232
5.539e-07
d
yr
n .08399694932945601 3.9651e-09 deg/d
Q 5.690426160363219 1.7908e-07 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      23989 days (65.68 yr)  
   first obs. used      1954-02-26  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:21:13  

Additional Information
 Earth MOID = 3.72271 au 
 Jupiter MOID = .417246 au 
 T_jup = 2.730 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.5   n/a MPO502423  
diameter diameter 25.017 km 3.051 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.085   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

37299 (2001 CN21)          Discovered 2001-Feb-01 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-24 23:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin