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152104 (2004 RX120)
Classification: Outer Main-belt Asteroid          SPK-ID: 2152104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343964109110222 6.2504e-08  
a 3.206060266155756 3.3255e-08 au
q 2.775177273219986 1.8968e-07 au
i 17.81815448642123 5.9457e-06 deg
node 158.9512578886213 1.7048e-05 deg
peri 352.8514038012183 2.6323e-05 deg
M 141.3351003752817 2.1818e-05 deg
tp 2458377.303565996732
(2018-Sep-15.80356600)
0.00012395 TDB
period 2096.794889976288
5.74
3.2624e-05
8.932e-08
d
yr
n .1716906130022432 2.6713e-09 deg/d
Q 3.636943259091526 3.7725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      6653 days (18.21 yr)  
   first obs. used      2002-04-11  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:43  

Additional Information
 Earth MOID = 1.78602 au 
 Jupiter MOID = 1.35824 au 
 T_jup = 3.104 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.25   n/a E2021B55  
diameter diameter 5.702 km 1.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152104 (2004 RX120)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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