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175756 (1998 RR58)
Classification: Main-belt Asteroid          SPK-ID: 2175756
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2289646862263328 6.3124e-08  
a 2.455654051192655 1.5872e-08 au
q 1.893395991880906 1.6204e-07 au
i 2.281802274939166 5.8923e-06 deg
node 332.9999833687737 0.00013517 deg
peri 17.47342468362687 0.00013571 deg
M 284.8983404492184 1.752e-05 deg
tp 2459493.721786911264
(2021-Oct-06.22178691)
7.0351e-05 TDB
period 1405.559396682552
3.85
1.3627e-05
3.731e-08
d
yr
n .2561257822683865 2.4832e-09 deg/d
Q 3.017912110504405 1.9506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8907 days (24.39 yr)  
   first obs. used      1995-12-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:41  

Additional Information
 Earth MOID = .885834 au 
 Jupiter MOID = 2.41659 au 
 T_jup = 3.455 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2277408966282287 6.3116e-08  
q 1.898107358233961 1.6186e-07 au
tp 2458088.155998908182
(2017-Nov-30.65599891)
6.2022e-05 TDB
node 333.0644295854124 0.00013502 deg
peri 17.33415030591077 0.00013557 deg
i 2.28253287716324 5.8925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8907 days (24.39 yr)  
   first obs. used      1995-12-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:41  

Additional Information
 Jupiter MOID = 2.41659 au 
 T_jup = 3.455 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.983632082039996E-15 -1.01946675999683E-14 -1.712438815491372E-12 -4.474121183303636E-14 -2.169450679197952E-13 -9.563395476008813E-16
q -1.01946675999683E-14 2.61974101569246E-14 4.634620495658552E-12 1.11148183764712E-13 5.976583967915729E-13 2.721892928097664E-15
tp -1.712438815491372E-12 4.634620495658552E-12 3.846677427712959E-9 2.639018300400529E-11 7.764842710188576E-10 1.45373414998033E-12
node -4.474121183303636E-14 1.11148183764712E-13 2.639018300400529E-11 1.822981677402858E-8 -1.821001261168016E-8 8.37474724753515E-11
peri -2.169450679197952E-13 5.976583967915729E-13 7.764842710188576E-10 -1.821001261168016E-8 1.837964914586025E-8 -8.34016561688571E-11
i -9.563395476008813E-16 2.721892928097664E-15 1.45373414998033E-12 8.37474724753515E-11 -8.34016561688571E-11 3.472202460383359E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.95   n/a MPCxxxxx  

175756 (1998 RR58)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1998 RR58 = 2002 TN275 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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