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 ]  
46749 (1998 DM33)
Classification: Main-belt Asteroid          SPK-ID: 2046749
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .23456609579529 5.0838e-08  
a 2.657603969829735 1.3507e-08 au
q 2.034220182456711 1.3465e-07 au
i 12.57197740139907 5.3825e-06 deg
node 333.2560782036765 2.3265e-05 deg
peri 262.3915862790098 2.5859e-05 deg
M 354.3704845452447 1.0416e-05 deg
tp 2459025.245847808432
(2020-Jun-24.74584781)
4.5765e-05 TDB
period 1582.463940748298
4.33
1.2064e-05
3.303e-08
d
yr
n .2274933353803735 1.7343e-09 deg/d
Q 3.28098775720276 1.6675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      893  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:45:41  

Additional Information
 Earth MOID = 1.06927 au 
 Jupiter MOID = 1.9484 au 
 T_jup = 3.314 
[ 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 14.7   n/a MPO337632  

46749 (1998 DM33)          Discovered 1998-Feb-22 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DM33 = 1999 RK130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 13:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin