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JPL Small-Body Database Browser
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48942 (1998 QV11)
Classification: Main-belt Asteroid          SPK-ID: 2048942
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718904356042447 4.5265e-08  
a 2.338719845927304 1.0433e-08 au
q 1.936716272854567 1.0733e-07 au
i 3.014198486609402 4.3363e-06 deg
node 265.0767113086722 9.7828e-05 deg
peri 50.71327444540562 9.8615e-05 deg
M 287.1200875352752 1.3997e-05 deg
tp 2458864.966744938562
(2020-Jan-16.46674494)
5.1255e-05 TDB
period 1306.368585774094
3.58
8.7413e-06
2.393e-08
d
yr
n .2755730686731727 1.844e-09 deg/d
Q 2.74072341900004 1.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      10077 days (27.59 yr)  
   first obs. used      1991-10-05  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:33  

Additional Information
 Earth MOID = .923866 au 
 Jupiter MOID = 2.53601 au 
 T_jup = 3.544 
[ 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 15.6   n/a MPO400477  

48942 (1998 QV11)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QV11 = 1999 XE140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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