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27576 Denisespirou (2000 RM70)
Classification: Main-belt Asteroid          SPK-ID: 2027576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076920467083215 4.7619e-08  
a 2.939153237243985 1.8097e-08 au
q 2.622629809535791 1.4702e-07 au
i 2.887478882096392 4.3992e-06 deg
node 66.39366301794441 9.1664e-05 deg
peri 295.9213201792184 9.3841e-05 deg
M 331.5161517361295 2.1925e-05 deg
tp 2459146.122315907871
(2020-Oct-23.62231591)
0.00011278 TDB
period 1840.48283227689
5.04
1.6999e-05
4.654e-08
d
yr
n .1956008465206049 1.8066e-09 deg/d
Q 3.255676664952178 2.0046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      10532 days (28.84 yr)  
   first obs. used      1990-10-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:40  

Additional Information
 Earth MOID = 1.62162 au 
 Jupiter MOID = 2.19454 au 
 T_jup = 3.263 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456495.5 (2013-Jul-22.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1118467925538987 4.7653e-08  
q 2.608558440063505 1.4765e-07 au
tp 2457307.203633408936
(2015-Oct-11.70363341)
0.00010093 TDB
node 66.43288348753192 9.1492e-05 deg
peri 296.3760395306149 9.3501e-05 deg
i 2.892602313381498 4.4051e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      10532 days (28.84 yr)  
   first obs. used      1990-10-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59267  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:44:40  

Additional Information
 Jupiter MOID = 2.19454 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.270811442476559E-15 -7.002459157446968E-15 -6.803766780555523E-13 -1.662959463814161E-14 -7.578190437662457E-14 -8.909520316895898E-16
q -7.002459157446968E-15 2.179972183275885E-14 2.614465746107839E-12 5.073437782042802E-14 3.139134232344287E-13 2.878404183292288E-15
tp -6.803766780555523E-13 2.614465746107839E-12 1.018730497071491E-8 5.634714758527851E-12 1.966483352451996E-9 8.429953947703216E-14
node -1.662959463814161E-14 5.073437782042802E-14 5.634714758527851E-12 8.37076068920014E-9 -8.358895006922716E-9 -4.513740014434414E-11
peri -7.578190437662457E-14 3.139134232344287E-13 1.966483352451996E-9 -8.358895006922716E-9 8.742383669699897E-9 4.505634409028742E-11
i -8.909520316895898E-16 2.878404183292288E-15 8.429953947703216E-14 -4.513740014434414E-11 4.505634409028742E-11 1.940498508463849E-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 14.8   n/a MPO435955  

27576 Denisespirou           Discovered 2000 Sept. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Denise Spirou mentored a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students. She teaches at the Weiss School, Palm Beach Gardens, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 RM70 = 1996 XS11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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