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187061 (2005 MJ27)
Classification: Main-belt Asteroid          SPK-ID: 2187061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0710483476389137 5.376e-08  
a 2.420361041628585 1.6145e-08 au
q 2.248398388931274 1.2777e-07 au
i 7.986743957277747 4.7921e-06 deg
node 122.799198437544 4.2732e-05 deg
peri 136.1507422009266 5.5591e-05 deg
M 70.31254744925877 3.6297e-05 deg
tp 2458931.873415764678
(2020-Mar-23.37341576)
0.00013832 TDB
period 1375.367183140447
3.77
1.3761e-05
3.768e-08
d
yr
n .2617482839586104 2.619e-09 deg/d
Q 2.592323694325896 1.7292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      2000-01-28  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:51  

Additional Information
 Earth MOID = 1.23828 au 
 Jupiter MOID = 2.46486 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457424.5 (2016-Feb-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07003726385878704 5.3895e-08  
q 2.25061687642468 1.2778e-07 au
tp 2457556.641868642412
(2016-Jun-17.14186864)
0.00013922 TDB
node 122.8205161921489 4.2755e-05 deg
peri 136.2068663893283 5.5904e-05 deg
i 7.984338063290824 4.7916e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      2000-01-28  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:51  

Additional Information
 Jupiter MOID = 2.46486 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.904634658320035E-15 -6.842061810147778E-15 -1.373224893627344E-12 -4.433012643954152E-14 -3.85820147499014E-13 3.90815478276349E-15
q -6.842061810147778E-15 1.632742662386757E-14 3.351702921643428E-12 1.031264979961508E-13 9.322863781720189E-13 -8.895848907209094E-15
tp -1.373224893627344E-12 3.351702921643428E-12 1.938160656144931E-8 1.23694206690629E-11 5.056971089965267E-9 -1.069714435293239E-11
node -4.433012643954152E-14 1.031264979961508E-13 1.23694206690629E-11 1.827964990361339E-9 -1.805478798649951E-9 -3.096733070036584E-11
peri -3.85820147499014E-13 9.322863781720189E-13 5.056971089965267E-9 -1.805478798649951E-9 3.125311517505053E-9 2.780295540212236E-11
i 3.90815478276349E-15 -8.895848907209094E-15 -1.069714435293239E-11 -3.096733070036584E-11 2.780295540212236E-11 2.295898836376459E-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 16.86   n/a E2021B55  

187061 (2005 MJ27)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 MJ27 = 2000 BQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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