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41504 (2000 QY148)
Classification: Inner Main-belt Asteroid          SPK-ID: 2041504
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0488435380698367 1.2999e-07  
a 1.909994394100541 1.6298e-08 AU
q 1.816703510199116 2.4471e-07 AU
i 21.23024241999421 1.5125e-05 deg
node 5.988879542318576 2.1369e-05 deg
peri 327.737992572391 0.00012005 deg
M 138.4665771139548 0.00012516 deg
tp 2456629.657908670754
(2013-Dec-03.15790867)
0.00033401 JED
period 964.1543516213198
2.64
1.2341e-05
3.379e-08
d
yr
n .3733841986966348 4.7792e-09 deg/d
Q 2.003285278001965 1.7094e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1987-09-24  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .68101  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:07:02  

Additional Information
 Earth MOID = .823728 AU 
 T_jup = 3.852 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4 mag n/a MPO210645  

41504 (2000 QY148)          Discovered 2000-Aug-29 by McNaught, R. H. at Siding Spring
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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