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30493 (2000 QM48)
Classification: Main-belt Asteroid          SPK-ID: 2030493
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0634702127184381 3.648e-08  
a 3.192156487255282 1.8709e-08 au
q 2.989549635978647 1.1849e-07 au
i 9.187939272369302 4.2453e-06 deg
node 157.8185605850186 2.348e-05 deg
peri 65.44060202675978 3.8905e-05 deg
M 308.1043404124999 3.0574e-05 deg
tp 2459500.798541086090
(2021-Oct-13.29854109)
0.00017688 TDB
period 2083.169876831703
5.70
1.8314e-05
5.014e-08
d
yr
n .1728135587998827 1.5193e-09 deg/d
Q 3.394763338531916 1.9896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1717  
   data-arc span      9759 days (26.72 yr)  
   first obs. used      1994-07-05  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:29:30  

Additional Information
 Earth MOID = 1.99614 au 
 Jupiter MOID = 1.61467 au 
 T_jup = 3.173 
[ 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 13.51   n/a MPCxxxxx  
diameter diameter 11.081 km 0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30493 (2000 QM48)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QM48 = 1998 FB23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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