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312022 (2007 RE72)
Classification: Main-belt Asteroid          SPK-ID: 2312022
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994148235298258 3.7619e-08  
a 2.348608304996461 1.3953e-08 au
q 1.880260994314908 8.64e-08 au
i 2.296201069996155 4.8763e-06 deg
node 70.14409014422773 0.0001201 deg
peri 286.9073652440997 0.00012158 deg
M 78.65668929275854 1.5335e-05 deg
tp 2458313.258307354815
(2018-Jul-13.75830735)
5.5623e-05 TDB
period 1314.662621603459
3.60
1.1716e-05
3.208e-08
d
yr
n .273834513953791 2.4403e-09 deg/d
Q 2.816955615678013 1.6736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:47  

Additional Information
 Earth MOID = .87685 au 
 Jupiter MOID = 2.62517 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457077.5 (2015-Feb-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997191956261939 3.8052e-08  
q 1.879183637637663 8.7532e-08 au
tp 2456996.231017170119
(2014-Dec-04.73101717)
5.4858e-05 TDB
node 70.19822165145433 0.00012031 deg
peri 286.3362815923428 0.00012176 deg
i 2.295834927101657 4.8721e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:47  

Additional Information
 Jupiter MOID = 2.62517 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.447919819489898E-15 -3.305169496475829E-15 -8.007731565749229E-13 9.353087935332514E-15 -2.762304784823027E-13 -1.920113305561778E-15
q -3.305169496475829E-15 7.661886878970636E-15 1.84538025809906E-12 -2.495942941432594E-14 6.402817603191224E-13 4.389273177199936E-15
tp -8.007731565749229E-13 1.84538025809906E-12 3.00937912776544E-9 -5.016941222577704E-11 1.050035882370985E-9 2.317404380578818E-12
node 9.353087935332514E-15 -2.495942941432594E-14 -5.016941222577704E-11 1.447345255707341E-8 -1.447808960060586E-8 2.059970703098979E-10
peri -2.762304784823027E-13 6.402817603191224E-13 1.050035882370985E-9 -1.447808960060586E-8 1.48255899941252E-8 -2.050633315904287E-10
i -1.920113305561778E-15 4.389273177199936E-15 2.317404380578818E-12 2.059970703098979E-10 -2.050633315904287E-10 2.373709348036197E-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 17.4   n/a MPO455299  

312022 (2007 RE72)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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