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30703 (3101 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2030703
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09681223538362313 3.0758e-08  
a 2.302208320246804 7.0269e-09 au
q 2.079326386444935 7.0207e-08 au
i 8.485149644324562 3.7206e-06 deg
node 39.43163831778386 2.2037e-05 deg
peri 286.1726149272137 2.9467e-05 deg
M 176.8315862217972 2.0399e-05 deg
tp 2458573.781236316021
(2019-Mar-31.28123632)
7.1454e-05 TDB
period 1275.89623407688
3.49
5.8415e-06
1.599e-08
d
yr
n .2821546066091044 1.2918e-09 deg/d
Q 2.525090254048673 7.7071e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1684  
   data-arc span      15872 days (43.46 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:31:10  

Additional Information
 Earth MOID = 1.08554 au 
 Jupiter MOID = 2.7354 au 
 T_jup = 3.570 
[ 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 14.69   n/a MPCxxxxx  
diameter diameter 3.481 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30703 (3101 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
 3101 T-3 = 1991 RT27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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