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136950 (1998 RT1)
Classification: Main-belt Asteroid          SPK-ID: 2136950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02161410395425901 7.9406e-08  
a 2.523815890226942 1.6986e-08 au
q 2.469265871214167 2e-07 au
i 13.19107404082978 7.8816e-06 deg
node 325.8910440330197 2.2389e-05 deg
peri 261.0407181849127 0.00069428 deg
M 186.4182940003007 0.00071324 deg
tp 2459306.632798476795
(2021-Apr-02.13279848)
0.0029017 TDB
period 1464.485015788972
4.01
1.4784e-05
4.048e-08
d
yr
n .2458202003562698 2.4816e-09 deg/d
Q 2.578365909239718 1.7353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      8850 days (24.23 yr)  
   first obs. used      1994-09-12  
   last obs. used      2018-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57121  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:39:36  

Additional Information
 Earth MOID = 1.49623 au 
 Jupiter MOID = 2.45588 au 
 T_jup = 3.418 
[ 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 15.1   n/a MPO320508  
diameter diameter 5.946 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136950 (1998 RT1)          Discovered 1998-Sep-14 by CSS at Catalina
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1998 RT1 = 1994 RZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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