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JPL Small-Body Database Browser
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74623 (1999 RX29)
Classification: Main-belt Asteroid          SPK-ID: 2074623
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009781513242709 6.6725e-08  
a 2.34738315442914 1.3807e-08 au
q 1.875610427602236 1.5786e-07 au
i 25.81826035390313 7.373e-06 deg
node 334.9686727686488 1.1357e-05 deg
peri 217.7518440107206 1.9263e-05 deg
M 313.7906304999106 2.0031e-05 deg
tp 2458769.117227613176
(2019-Oct-12.61722761)
7.383e-05 TDB
period 1313.634065936038
3.60
1.159e-05
3.173e-08
d
yr
n .2740489222495001 2.4179e-09 deg/d
Q 2.819155881256045 1.6582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      7815 days (21.40 yr)  
   first obs. used      1997-12-04  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:35:55  

Additional Information
 Earth MOID = .919657 au 
 Jupiter MOID = 2.26612 au 
 T_jup = 3.401 
[ 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 14.7   n/a MPO432298  
diameter diameter 3.052 km 0.952 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74623 (1999 RX29)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RX29 = 2000 XY45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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