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70354 (1999 RM183)
Classification: Main-belt Asteroid          SPK-ID: 2070354
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134005043800503 5.4804e-08  
a 2.394909302506722 9.3032e-09 au
q 2.073979376526077 1.309e-07 au
i 6.543497195158681 5.4478e-06 deg
node 3.425815882917989 2.8254e-05 deg
peri 8.053796330041161 3.0883e-05 deg
M 250.0379780812652 1.4887e-05 deg
tp 2459613.996891717198
(2022-Feb-03.49689172)
5.7404e-05 TDB
period 1353.72993712504
3.71
7.888e-06
2.16e-08
d
yr
n .2659319190092994 1.5495e-09 deg/d
Q 2.715839228487367 1.055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1138  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:12  

Additional Information
 Earth MOID = 1.07239 au 
 Jupiter MOID = 2.74975 au 
 T_jup = 3.509 
[ 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 15.11   n/a E2021B10  
diameter diameter 2.418 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70354 (1999 RM183)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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