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190330 (1998 RO25)
Classification: Main-belt Asteroid          SPK-ID: 2190330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623159574386664 4.6257e-08  
a 2.2384082361391 9.6714e-09 au
q 1.875078860151586 1.0455e-07 au
i 5.869070619675511 5.014e-06 deg
node 352.4533402702093 4.258e-05 deg
peri 357.008579213432 4.45e-05 deg
M 229.2316254854006 1.4195e-05 deg
tp 2459644.832002738792
(2022-Mar-06.33200274)
4.9389e-05 TDB
period 1223.227875850875
3.35
7.9277e-06
2.17e-08
d
yr
n .2943032995790621 1.9074e-09 deg/d
Q 2.601737612126614 1.1241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7875 days (21.56 yr)  
   first obs. used      1998-08-30  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:11  

Additional Information
 Earth MOID = .867142 au 
 Jupiter MOID = 2.81418 au 
 T_jup = 3.612 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457329.5 (2015-Nov-03.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627237205486745 4.6403e-08  
q 1.874313739312011 1.0497e-07 au
tp 2457196.552946582190
(2015-Jun-23.05294658)
4.4643e-05 TDB
node 352.5036274055986 4.2525e-05 deg
peri 356.6604451631526 4.443e-05 deg
i 5.873980446629123 5.0164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7875 days (21.56 yr)  
   first obs. used      1998-08-30  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60568  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:11  

Additional Information
 Jupiter MOID = 2.81418 au 
 T_jup = 3.612 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.153275306663136E-15 -4.856531275253245E-15 1.486246118340461E-13 -1.164057248889095E-14 1.34259085486156E-14 -3.048609156743127E-15
q -4.856531275253245E-15 1.101838402316469E-14 -2.882247784679982E-13 2.624634577280376E-14 -1.640927232207162E-14 6.984654186343199E-15
tp 1.486246118340461E-13 -2.882247784679982E-13 1.992966190477554E-9 8.015495127774745E-12 5.899192033237177E-10 -2.688610819004333E-12
node -1.164057248889095E-14 2.624634577280376E-14 8.015495127774745E-12 1.808349037494488E-9 -1.795290693771938E-9 9.475834897600387E-12
peri 1.34259085486156E-14 -1.640927232207162E-14 5.899192033237177E-10 -1.795290693771938E-9 1.973982999830022E-9 -1.014602007062053E-11
i -3.048609156743127E-15 6.984654186343199E-15 -2.688610819004333E-12 9.475834897600387E-12 -1.014602007062053E-11 2.516390738434233E-11

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 17.27   n/a E2021B55  

190330 (1998 RO25)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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