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48986 (1998 QJ47)
Classification: Main-belt Asteroid          SPK-ID: 2048986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .07992482302632357 2.9387e-08  
a 2.27343570127351 7.5393e-09 au
q 2.091731755187499 6.8058e-08 au
i 4.858228883235098 3.8815e-06 deg
node 41.49503766570331 4.0216e-05 deg
peri 48.61312917914404 5.0175e-05 deg
M 267.596617964833 2.7804e-05 deg
tp 2458921.871830674236
(2020-Mar-13.37183067)
9.6256e-05 TDB
period 1252.052213832324
3.43
6.2282e-06
1.705e-08
d
yr
n .2875279449393727 1.4303e-09 deg/d
Q 2.455139647359522 8.1419e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      8774 days (24.02 yr)  
   first obs. used      1995-11-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50347  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:16:34  

Additional Information
 Earth MOID = 1.11167 au 
 Jupiter MOID = 2.67078 au 
 T_jup = 3.602 
[ 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 14.9   n/a MPO502482  
diameter diameter 3.174 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48986 (1998 QJ47)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QJ47 = 2000 DC98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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