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102074 (1999 RN143)
Classification: Mars-crossing Asteroid          SPK-ID: 2102074
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .313322313238196 5.4926e-08  
a 2.402421872021032 9.5117e-09 au
q 1.649689493705365 1.3044e-07 au
i 8.621220931587102 5.29e-06 deg
node 175.6423194679716 2.752e-05 deg
peri 207.6093785583185 2.8046e-05 deg
M 239.4217227917716 6.7747e-06 deg
tp 2459656.052999202221
(2022-Mar-17.55299920)
2.7589e-05 TDB
period 1360.104684773255
3.72
8.0774e-06
2.211e-08
d
yr
n .2646855084246814 1.5719e-09 deg/d
Q 3.155154250336699 1.2492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8476 days (23.21 yr)  
   first obs. used      1997-03-11  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:49  

Additional Information
 Earth MOID = .656368 au 
 Jupiter MOID = 2.31283 au 
 T_jup = 3.442 
[ 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 15.74   n/a E2021B55  
diameter diameter 3.024 km 0.507 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.033   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

102074 (1999 RN143)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RN143 = 1997 EY43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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