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24574 (3312 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2024574
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03662504622126486 3.1545e-08  
a 2.644359918601972 1.2192e-08 au
q 2.547510114357515 8.1466e-08 au
i 1.747511291172893 4.058e-06 deg
node 357.6129303706515 0.00010825 deg
peri 244.7092157577125 0.0001225 deg
M 150.4381308438783 5.8169e-05 deg
tp 2458544.151187870734
(2019-Mar-01.65118787)
0.00025272 TDB
period 1570.649482555378
4.30
1.0863e-05
2.974e-08
d
yr
n .2292045449977138 1.5852e-09 deg/d
Q 2.74120972284643 1.2639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      18221 days (49.89 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:44:55  

Additional Information
 Earth MOID = 1.53349 au 
 Jupiter MOID = 2.24229 au 
 T_jup = 3.392 
[ 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 15.19   n/a E2021B10  
diameter diameter 2.706 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24574 (3312 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3312 T-1 = 1998 QM21 = 1999 XE128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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