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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2345660984741523 5.0922e-08  
a 2.657603969103314 1.3547e-08 au
q 2.034220174781328 1.3492e-07 au
i 12.5719779250599 5.4691e-06 deg
node 333.2560783525781 2.3271e-05 deg
peri 262.3915853805632 2.5892e-05 deg
M 354.370485718755 1.057e-05 deg
tp 2459025.245842639848
(2020-Jun-24.74584264)
4.6445e-05 TDB
period 1582.463940099479
4.33
1.2099e-05
3.313e-08
d
yr
n .2274933354736469 1.7394e-09 deg/d
Q 3.280987763425301 1.6724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:41:46  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Sep-28 00:59 00:03 Jupiter 1.97493990523597 1.97493892655916 1.9749408839142 0.874032055818103 n/a 2417116.540980567 2.71649095260798 152.266354707858 39.7564783071396 -78.8974602530383 7300092.14556405 F 20 CATAB v2.0f-lin.ifort 2020-Jun-23 21:41:59 2020-Jun-23 21:42
2035-Jan-10 15:31 < 00:01 Jupiter 1.98382104506765 1.98382043057109 1.98382165956613 2.99482293961641 2.84868988719166 2464338.146783893 0.533886618326205 606.065871359854 19.3758859318424 88.5527762003881 1617108.48982213 T 20 CATAB v2.0f-lin.ifort 2020-Jun-23 21:41:59 2020-Jun-23 21:42
2082-Oct-21 04:01 00:02 Jupiter 1.94928836457507 1.94928768286826 1.94928904632831 2.27559864715434 2.07588318695827 2481788.667325694 1.63451706103262 1275.74103256906 33.5784358047206 87.4997160543219 1338003.01892999 T 20 CATAB v2.0f-lin.ifort 2020-Jun-23 21:41:59 2020-Jun-23 21:42
2130-Aug-06 02:50 00:03 Jupiter 1.93675133646017 1.93675070223834 1.93675197077822 1.50893675138984 1.18414792698749 2499243.618278068 2.87971793038533 1822.2467236678 158.687123524679 70.1591225999453 1619989.92821232 T 20 CATAB v2.0f-lin.ifort 2020-Jun-23 21:41:59 2020-Jun-23 21:42
2178-May-26 01:23 00:04 Jupiter 1.94888156485432 1.948880814698 1.94888231501568 0.851652867601947 n/a 2516703.557946541 4.20466533308767 386.588807221873 34.1806810668546 -87.738010925143 8520937.13394933 F 20 CATAB v2.0f-lin.ifort 2020-Jun-23 21:41:59 2020-Jun-23 21:42

Alternate Designations
 1998 DM33 = 1999 RK130 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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