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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801535845893973 3.3793e-08  
a 2.606959267003412 1.4763e-08 au
q 2.1373062101742 9.148e-08 au
i 3.639380913445596 6.4129e-06 deg
node 9.888579373469847 6.211e-05 deg
peri 69.32899346951679 6.6571e-05 deg
M 333.3009163561485 2.4022e-05 deg
tp 2458714.523311632011
(2019-Aug-19.02331163)
0.00010324 TDB
period 1537.445731661914
4.21
1.306e-05
3.576e-08
d
yr
n .2341546062968058 1.9891e-09 deg/d
Q 3.076612323832625 1.7423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      9555 days (26.16 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:35:44  

Additional Information
 Earth MOID = 1.15596 au 
 Jupiter MOID = 2.18504 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456593.5 (2013-Oct-28.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785064755522129 3.3706e-08  
q 2.142546601051045 9.1032e-08 au
tp 2457177.279365081866
(2015-Jun-03.77936508)
9.6291e-05 TDB
node 9.920393847515514 6.209e-05 deg
peri 69.39130592173957 6.6632e-05 deg
i 3.64033479590043 6.4113e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      9555 days (26.16 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:35:44  

Additional Information
 Jupiter MOID = 2.18504 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.136096028291284E-15 -3.042277234923931E-15 -7.286503098764762E-13 8.636684184786047E-15 -1.694441335651413E-13 -1.506520092006849E-15
q -3.042277234923931E-15 8.28674523246716E-15 2.569027772956598E-12 -2.452787242895431E-14 5.945378448918319E-13 4.041505217976397E-15
tp -7.286503098764762E-13 2.569027772956598E-12 9.271868321199424E-9 -2.278757016316262E-11 2.333888461188436E-9 2.458279944646207E-12
node 8.636684184786047E-15 -2.452787242895431E-14 -2.278757016316262E-11 3.855123542548184E-9 -3.852414299353112E-9 -8.850235347812168E-11
peri -1.694441335651413E-13 5.945378448918319E-13 2.333888461188436E-9 -3.852414299353112E-9 4.439791529915539E-9 8.892299799445879E-11
i -1.506520092006849E-15 4.041505217976397E-15 2.458279944646207E-12 -8.850235347812168E-11 8.892299799445879E-11 4.110465039483588E-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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