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30714 (4282 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2030714
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06062256698608141 3.3893e-08  
a 2.675303541990012 1.4397e-08 au
q 2.513119773807622 9.2622e-08 au
i 11.66085110280341 5.0719e-06 deg
node 180.378372187197 1.8608e-05 deg
peri 103.6487834177437 4.7529e-05 deg
M 43.44145490419529 4.233e-05 deg
tp 2459007.632129768629
(2020-Jun-07.13212977)
0.00018806 TDB
period 1598.298985068942
4.38
1.2902e-05
3.532e-08
d
yr
n .2252394598026173 1.8182e-09 deg/d
Q 2.837487310172402 1.527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      812  
   data-arc span      18133 days (49.65 yr)  
   first obs. used      1971-03-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:39:23  

Additional Information
 Earth MOID = 1.52654 au 
 Jupiter MOID = 2.27043 au 
 T_jup = 3.347 
[ 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 15.28   n/a E2021B10  
diameter diameter 2.914 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30714 (4282 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4282 T-3 = 1999 TX241 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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