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66038 (1998 QM74)
Classification: Main-belt Asteroid          SPK-ID: 2066038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154904329557567 6.5195e-08  
a 3.096154358787364 1.9454e-08 au
q 2.738578151393158 1.9614e-07 au
i 7.558095865187795 4.1193e-06 deg
node 259.0814102688722 4.5697e-05 deg
peri 88.72967508787637 5.0564e-05 deg
M 33.68921080932266 1.9129e-05 deg
tp 2459014.282423607124
(2020-Jun-13.78242361)
0.00010604 TDB
period 1989.904954463467
5.45
1.8754e-05
5.135e-08
d
yr
n .1809131633108908 1.7051e-09 deg/d
Q 3.453730566181569 2.17e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      22054 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:18:50  

Additional Information
 Earth MOID = 1.74379 au 
 Jupiter MOID = 1.98963 au 
 T_jup = 3.200 
[ 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 14.6   n/a MPO366008  

66038 (1998 QM74)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QM74 = 3033 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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