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48354 (1291 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2048354
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329704451188875 5.1356e-08  
a 2.642693692401704 1.6543e-08 au
q 2.291293535810173 1.3965e-07 au
i 11.68665459728091 5.9263e-06 deg
node 198.7829879288184 2.1228e-05 deg
peri 13.57367472147437 2.8815e-05 deg
M 138.693814125653 2.1731e-05 deg
tp 2458395.962480295819
(2018-Oct-04.46248030)
9.1985e-05 TDB
period 1569.165203693474
4.30
1.4734e-05
4.034e-08
d
yr
n .2294213503795765 2.1542e-09 deg/d
Q 2.994093848993235 1.8742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      18111 days (49.59 yr)  
   first obs. used      1971-03-25  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57055  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:37:48  

Additional Information
 Earth MOID = 1.28782 au 
 Jupiter MOID = 1.96926 au 
 T_jup = 3.352 
[ 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 MPO474361  
diameter diameter 4.268 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48354 (1291 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1291 T-1 = 1997 GB24 = 1997 GK7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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