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JPL Small-Body Database Browser
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85079 (2047 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771635382992394 7.2198e-08  
a 2.574393824113167 1.5309e-08 au
q 2.118305105257569 1.9489e-07 au
i 4.513673952577991 5.2774e-06 deg
node 348.1047091167106 4.5493e-05 deg
peri 350.6006878033237 4.7068e-05 deg
M 33.14612447519762 1.2817e-05 deg
tp 2458461.587553401946
(2018-Dec-09.08755340)
5.2979e-05 TDB
period 1508.727839742457
4.13
1.3458e-05
3.685e-08
d
yr
n .2386116239900847 2.1284e-09 deg/d
Q 3.030482542968766 1.8021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      16393 days (44.88 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55895  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:04:44  

Additional Information
 Earth MOID = 1.10867 au 
 Jupiter MOID = 2.35344 au 
 T_jup = 3.401 
[ 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 15.3   n/a MPO449529  
diameter diameter 2.204 km 0.379 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.276   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85079 (2047 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2047 T-2 = 1998 VV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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