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48537 (1993 RO7)
Classification: Main-belt Asteroid          SPK-ID: 2048537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801578676527845 2.9637e-08  
a 2.606725004088266 1.038e-08 au
q 2.137102985794528 7.5958e-08 au
i 3.639475924584169 5.1749e-06 deg
node 9.878196157701398 6.1373e-05 deg
peri 69.25991952092288 6.4491e-05 deg
M 67.02571372666088 1.8068e-05 deg
tp 2458714.293033869520
(2019-Aug-18.79303387)
7.6502e-05 TDB
period 1537.238502631398
4.21
9.1821e-06
2.514e-08
d
yr
n .2341861717513339 1.3988e-09 deg/d
Q 3.076347022382004 1.225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:35  

Additional Information
 Earth MOID = 1.15586 au 
 Jupiter MOID = 2.18513 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457032.5 (2015-Jan-10.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784298391038167 2.9702e-08  
q 2.142083181640357 7.5961e-08 au
tp 2457177.608891825499
(2015-Jun-04.10889183)
7.4827e-05 TDB
node 9.911143597692885 6.1344e-05 deg
peri 69.50187778822595 6.4527e-05 deg
i 3.640865709955588 5.1751e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      9715 days (26.60 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49759  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:35  

Additional Information
 Jupiter MOID = 2.18513 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.821999651101727E-16 -2.242751269261585E-15 2.398152991174007E-13 3.838199272370204E-15 4.960179352966008E-14 -1.414836623813873E-15
q -2.242751269261585E-15 5.770087263186721E-15 -4.768777644032907E-13 -9.816045171629621E-15 -9.403923429206692E-14 3.39695397358164E-15
tp 2.398152991174007E-13 -4.768777644032907E-13 5.599101922632872E-9 -1.007386494111732E-11 1.509907922216408E-9 -3.814317175992474E-12
node 3.838199272370204E-15 -9.816045171629621E-15 -1.007386494111732E-11 3.763049763744211E-9 -3.757925232288906E-9 -1.110204767268191E-10
peri 4.960179352966008E-14 -9.403923429206692E-14 1.509907922216408E-9 -3.757925232288906E-9 4.163753109332345E-9 1.098159480469489E-10
i -1.414836623813873E-15 3.39695397358164E-15 -3.814317175992474E-12 -1.110204767268191E-10 1.098159480469489E-10 2.678203493833104E-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 15.3   n/a MPO319664  

48537 (1993 RO7)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RO7 = 1995 DG7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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