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JPL Small-Body Database Browser
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48963 (1998 QJ33)
Classification: Main-belt Asteroid          SPK-ID: 2048963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313786809682883 3.7049e-08  
a 2.320709338265763 8.8686e-09 au
q 2.015817606493618 8.8598e-08 au
i 6.123138978572801 4.4446e-06 deg
node 303.9606137863604 3.6123e-05 deg
peri 64.97688032018556 3.9928e-05 deg
M 279.7053219599628 1.7736e-05 deg
tp 2458888.514141304019
(2020-Feb-09.01414130)
6.4019e-05 TDB
period 1291.307137662926
3.54
7.4021e-06
2.027e-08
d
yr
n .2787872764736254 1.5981e-09 deg/d
Q 2.625601070037908 1.0034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1177  
   data-arc span      15365 days (42.07 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:27  

Additional Information
 Earth MOID = 1.02245 au 
 Jupiter MOID = 2.85109 au 
 T_jup = 3.559 
[ 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 15.0   n/a MPO439426  

48963 (1998 QJ33)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/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
2159-Apr-13 08:32 < 00:01 Juno 0.0351803207598266 0.0351656609204111 0.0351949809104664 6.67757587561685 6.67757582382907 2509720.855808836 0.386927085028524 749.229843891931 36.1921377037485 12.7528086438194 32808.1788717735 T 24 CATAB v2.0f-lin.ifort 2019-Nov-07 06:39:33 2019-Nov-07 06:39
2170-Feb-12 19:00 00:01 Iris 0.0442080022221406 0.0441990401719677 0.0442169680037499 3.01675112920312 3.01675108609762 2513679.291440082 1.0928626407099 782.934737338648 46.3529437040453 55.3817089739268 117400.278899965 T 24 CATAB v2.0f-lin.ifort 2019-Nov-07 06:39:33 2019-Nov-07 06:39

Alternate Designations
 1998 QJ33 = 1117 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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