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 ]  
101314 (1998 SD142)
Classification: Main-belt Asteroid          SPK-ID: 2101314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09392731426446972 4.6933e-08  
a 2.354994606322311 1.1676e-08 au
q 2.133796287843144 1.0799e-07 au
i 6.208031427809121 4.7956e-06 deg
node 65.92621197230538 4.2901e-05 deg
peri 320.1536504488813 4.9266e-05 deg
M 45.00373988468323 2.3816e-05 deg
tp 2459035.482726517962
(2020-Jul-04.98272652)
8.7177e-05 TDB
period 1320.028482205146
3.61
9.8171e-06
2.688e-08
d
yr
n .2727213881011185 2.0282e-09 deg/d
Q 2.576192924801478 1.2773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      10169 days (27.84 yr)  
   first obs. used      1993-03-28  
   last obs. used      2021-01-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:13  

Additional Information
 Earth MOID = 1.14163 au 
 Jupiter MOID = 2.81014 au 
 T_jup = 3.541 
[ 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 16.3   n/a MPO280447  

101314 (1998 SD142)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SD142 = 2004 HN12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 12:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin