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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
138095 (2000 DK79)
Classification: Amor [NEO, PHA]          SPK-ID: 2138095
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 155 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4143879850723617 4.8659e-08  
a 1.776689715536208 6.1718e-09 au
q 1.040450844216371 8.6481e-08 au
i 60.67773079869878 8.1386e-06 deg
node 43.45756714585742 2.1739e-06 deg
peri 2.554605930345278 7.4426e-06 deg
M 79.02190735539115 7.177e-06 deg
tp 2459206.628047321383
(2020-Dec-23.12804732)
1.6344e-05 TDB
period 864.9994065175987
2.37
4.5072e-06
1.234e-08
d
yr
n .4161852566458098 2.1686e-09 deg/d
Q 2.512928586856045 8.7293e-09 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   # delay obs. used      3  
   # Doppler obs. used      1  
   data-arc span      12848 days (35.18 yr)  
   first obs. used      1986-04-09  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-02 05:56:07  

Additional Information
 Earth MOID = .0494557 au 
 Jupiter MOID = 2.91322 au 
 T_jup = 3.450 
[ 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 15.99   n/a MPCxxxxx  
rotation period rot_per 4.243 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Hicks, M.; Ebelhar, S. (2013) Astronomer's Telegram 5591. http://www.astronomerstelegram.org]
[Warner, B.D.; Stephens, R.D.; Pray, D.P. (2014) Minor Planet Bull. 41, 75-76.]

138095 (2000 DK79)          Discovered 2000-Feb-26 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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 2021-Sep-21 05:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin