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 ]  
200104 (1995 SD)
Classification: Main-belt Asteroid          SPK-ID: 2200104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703805703115215 4.372e-08  
a 2.578009939067438 1.4797e-08 au
q 2.138767135380357 1.1356e-07 au
i 4.171828173209637 5.7385e-06 deg
node 46.91482277688124 5.5814e-05 deg
peri 302.1922025867177 5.8014e-05 deg
M 38.6194925829427 1.558e-05 deg
tp 2459038.308021907699
(2020-Jul-07.80802191)
6.5333e-05 TDB
period 1511.907801166123
4.14
1.3017e-05
3.564e-08
d
yr
n .2381097575674488 2.05e-09 deg/d
Q 3.017252742754519 1.7318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      10211 days (27.96 yr)  
   first obs. used      1993-01-26  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50146  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:22:55  

Additional Information
 Earth MOID = 1.13448 au 
 Jupiter MOID = 2.41323 au 
 T_jup = 3.402 
[ 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 16.18   n/a E2021B55  

200104 (1995 SD)          Discovered 1995-Sep-16 by Tichy, M. at Klet
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 1995 SD = 1999 RN41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-08 01:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin