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 ]  
34942 (1275 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2034942
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982455180858642 3.8621e-08  
a 2.181960040623914 9.6894e-09 au
q 1.749396241927773 8.6467e-08 au
i 5.204415832117747 5.9985e-06 deg
node 352.2215592875161 4.6011e-05 deg
peri 278.2274023126913 5.0369e-05 deg
M 266.5610812065062 2.4796e-05 deg
tp 2458906.058183720667
(2020-Feb-26.55818372)
8.2267e-05 TDB
period 1177.249775145081
3.22
7.8417e-06
2.147e-08
d
yr
n .3057974676237544 2.0369e-09 deg/d
Q 2.614523839320055 1.161e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      17543 days (48.03 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:34  

Additional Information
 Earth MOID = .742458 au 
 Jupiter MOID = 2.50994 au 
 T_jup = 3.649 
[ 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 15.8   n/a MPO358951  
diameter diameter 1.809 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.410   0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34942 (1275 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1275 T-1 = 1987 GE1 = 2000 EO38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-22 07:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin