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 ]  
90138 Diehl (2002 YD)
Classification: Main-belt Asteroid          SPK-ID: 2090138
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06357614437567621 5.3178e-08  
a 2.292152164523102 7.6282e-09 au
q 2.146425967580362 1.2221e-07 au
i .5196277275564095 4.8391e-06 deg
node 218.2166591589913 0.00047213 deg
peri 124.563922993886 0.00047296 deg
M 152.4116253582454 2.8464e-05 deg
tp 2458663.864760908196
(2019-Jun-29.36476091)
9.9877e-05 TDB
period 1267.545606307635
3.47
6.3276e-06
1.732e-08
d
yr
n .2840134494637092 1.4178e-09 deg/d
Q 2.437878361465841 8.1132e-09 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      22090 days (60.48 yr)  
   first obs. used      1960-09-26  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:16:32  

Additional Information
 Earth MOID = 1.13618 au 
 Jupiter MOID = 2.77084 au 
 T_jup = 3.595 
[ 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 16.64   n/a MPCxxxxx  
rotation period rot_per 8.07 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

90138 Diehl           Discovered 2002 Dec. 25 by B. L. Stevens at Desert Moon Observatory.
Jacqueline (Jackie) Diehl (b. 1963), the first chair of the White Sands Star Party, has promoted astronomy through the Alamogordo Astronomy Club. She managed Space Camp at the New Mexico Museum of Space History and has been education and public outreach coordinator at the National Solar Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

Alternate Designations
 2002 YD = 2000 BZ19 = 2002 XY93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 20:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin