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212301 (2005 NO52)
Classification: Main-belt Asteroid          SPK-ID: 2212301
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529802788623242 7.243e-08  
a 3.198080396121621 3.7965e-08 au
q 2.708837165298803 2.3252e-07 au
i 5.842047212455478 7.9945e-06 deg
node 152.6965726685235 5.3356e-05 deg
peri 194.0360268293346 5.6239e-05 deg
M 178.268728488454 1.6748e-05 deg
tp 2457966.060349694257
(2017-Jul-31.56034969)
9.5298e-05 TDB
period 2088.971393175032
5.72
3.7198e-05
1.018e-07
d
yr
n .1723336189170284 3.0687e-09 deg/d
Q 3.687323626944439 4.3773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:43:44  

Additional Information
 Earth MOID = 1.70222 au 
 Jupiter MOID = 1.73084 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457094.5 (2015-Mar-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514273704026902 7.2313e-08  
q 2.714162124391228 2.316e-07 au
tp 2457966.679098536349
(2017-Aug-01.17909854)
9.6429e-05 TDB
node 152.7180833466694 5.3366e-05 deg
peri 194.2117204201037 5.6326e-05 deg
i 5.840496448387244 7.9927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:43:44  

Additional Information
 Jupiter MOID = 1.73084 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.229204049259917E-15 -1.658636994013924E-14 2.316397122765997E-13 1.74547952941401E-14 -5.760103436425402E-14 -4.155179490140278E-15
q -1.658636994013924E-14 5.363710608875114E-14 -7.536825751438542E-13 -3.917473183295736E-14 7.294578709980643E-14 1.704414721939546E-14
tp 2.316397122765997E-13 -7.536825751438542E-13 9.298593545158922E-9 -1.94095476001991E-12 1.73672716430761E-9 -2.18698119256673E-12
node 1.74547952941401E-14 -3.917473183295736E-14 -1.94095476001991E-12 2.847954636005157E-9 -2.833826317604358E-9 9.043359016964236E-11
peri -5.760103436425402E-14 7.294578709980643E-14 1.73672716430761E-9 -2.833826317604358E-9 3.172670366197328E-9 -9.049216287309251E-11
i -4.155179490140278E-15 1.704414721939546E-14 -2.18698119256673E-12 9.043359016964236E-11 -9.049216287309251E-11 6.388294017885181E-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 15.6   n/a MPO427250  

212301 (2005 NO52)          Discovered 2005-Jul-10 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 NO52 = 2006 VU154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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