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 ]  
39414 (3283 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2039414
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390370443420759 4.697e-08  
a 2.465888872330585 1.2522e-08 au
q 2.123038971845725 1.1527e-07 au
i 4.501295152259683 6.1404e-06 deg
node 13.56033570792057 5.7123e-05 deg
peri 255.7302068626941 6.1191e-05 deg
M 80.87661538238625 2.4919e-05 deg
tp 2458282.754692610832
(2018-Jun-13.25469261)
9.6719e-05 TDB
period 1414.355807538068
3.87
1.0774e-05
2.95e-08
d
yr
n .2545328396725309 1.9389e-09 deg/d
Q 2.808738772815444 1.4263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      17787 days (48.70 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:09:43  

Additional Information
 Earth MOID = 1.11216 au 
 Jupiter MOID = 2.28991 au 
 T_jup = 3.469 
[ 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 15.6   n/a MPO347804  
diameter diameter 2.654 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.147   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39414 (3283 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3283 T-1 = 1998 GC12 = 1999 RN66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 22:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin