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30709 (4107 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2030709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05329474941521659 3.3405e-08  
a 2.281933390483235 7.7866e-09 au
q 2.160318322255215 7.7387e-08 au
i 5.03639662495502 3.8438e-06 deg
node 151.749660220801 3.856e-05 deg
peri 353.8818490511826 5.1067e-05 deg
M 67.24951113998952 3.3393e-05 deg
tp 2458965.298816563597
(2020-Apr-25.79881656)
0.00011677 TDB
period 1259.078684763186
3.45
6.4445e-06
1.764e-08
d
yr
n .2859233536049502 1.4635e-09 deg/d
Q 2.403548458711254 8.2016e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1194  
   data-arc span      15581 days (42.66 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50212  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:39:21  

Additional Information
 Earth MOID = 1.17176 au 
 Jupiter MOID = 2.57848 au 
 T_jup = 3.598 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.46   n/a E2021B10  
diameter diameter 1.815 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.536   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30709 (4107 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

Alternate Designations
 4107 T-3 = 2000 HA86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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