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58973 (1998 RX16)
Classification: Main-belt Asteroid          SPK-ID: 2058973
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228250913252008 6.9889e-08  
a 2.5504432667025 2.5535e-08 au
q 1.96830226188022 1.6705e-07 au
i 7.702867072449787 7.3572e-06 deg
node 174.0649241769381 4.8408e-05 deg
peri 202.0618160034873 5.2745e-05 deg
M 357.3755148793297 3.193e-05 deg
tp 2458611.345848706778
(2019-May-07.84584871)
0.00013208 TDB
period 1487.72248838004
4.07
2.2343e-05
6.117e-08
d
yr
n .2419806131935257 3.6341e-09 deg/d
Q 3.13258427152478 3.1364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      7782 days (21.31 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:05:42  

Additional Information
 Earth MOID = .97071 au 
 Jupiter MOID = 2.32955 au 
 T_jup = 3.391 
[ 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 15.7   n/a MPO263805  

58973 (1998 RX16)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RX16 = 2002 NW22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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