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79244 (1994 RT1)
Classification: Main-belt Asteroid          SPK-ID: 2079244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2893270877284916 4.5588e-08  
a 2.562930882281321 1.4561e-08 au
q 1.821405554061453 1.1191e-07 au
i 20.34904300490987 4.3239e-06 deg
node 167.6058617028363 1.8484e-05 deg
peri 203.2885881736634 2.2483e-05 deg
M 86.42735754789231 1.5563e-05 deg
tp 2458640.707171707326
(2019-Jun-06.20717171)
6.3461e-05 TDB
period 1498.662250706765
4.10
1.2772e-05
3.497e-08
d
yr
n .2402142309451146 2.0472e-09 deg/d
Q 3.30445621050119 1.8774e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      9286 days (25.42 yr)  
   first obs. used      1994-09-01  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:37:53  

Additional Information
 Earth MOID = .831836 au 
 Jupiter MOID = 2.18545 au 
 T_jup = 3.290 
[ 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 14.8   n/a MPO449498  
diameter diameter 4.212 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79244 (1994 RT1)          Discovered 1994-Sep-01 by Helin, E. F. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1994 RT1 = 1998 QZ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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