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154266 (2002 RQ100)
Classification: Main-belt Asteroid          SPK-ID: 2154266
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563540630810228 4.7699e-08  
a 2.276811980199791 6.951e-09 au
q 1.693141978204025 1.1098e-07 au
i 4.464747076030051 4.9181e-06 deg
node 180.277053176959 4.3784e-05 deg
peri 194.5035986130584 4.4563e-05 deg
M 54.32796570553516 7.7444e-06 deg
tp 2458811.130461271446
(2019-Nov-23.63046127)
2.6754e-05 TDB
period 1254.842382867537
3.44
5.7464e-06
1.573e-08
d
yr
n .2868886203678714 1.3138e-09 deg/d
Q 2.860481982195556 8.7329e-09 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      6838 days (18.72 yr)  
   first obs. used      2001-05-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:31  

Additional Information
 Earth MOID = .694423 au 
 Jupiter MOID = 2.60233 au 
 T_jup = 3.560 
[ 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 16.2   n/a MPO297046  
diameter diameter 1.743 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.211   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154266 (2002 RQ100)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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