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180956 (2005 MV31)
Classification: Main-belt Asteroid          SPK-ID: 2180956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903362375499165 3.4757e-08  
a 2.3657532542677 1.0924e-08 au
q 1.915464680878916 7.991e-08 au
i 2.240364161341492 4.5913e-06 deg
node 54.12483545348536 0.00011485 deg
peri 247.3156472051344 0.0001157 deg
M 85.90221796297008 1.472e-05 deg
tp 2458883.357480075556
(2020-Feb-03.85748008)
5.3331e-05 TDB
period 1329.084508877475
3.64
9.206e-06
2.52e-08
d
yr
n .2708631374419152 1.8761e-09 deg/d
Q 2.816041827656485 1.3004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:38  

Additional Information
 Earth MOID = .89937 au 
 Jupiter MOID = 2.40946 au 
 T_jup = 3.522 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457753.5 (2016-Dec-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901706081153204 3.4734e-08  
q 1.916307146918396 7.9902e-08 au
tp 2457554.841613083477
(2016-Jun-15.34161308)
5.011e-05 TDB
node 54.14002846028819 0.00011477 deg
peri 247.5214213229002 0.00011562 deg
i 2.24122720321026 4.5928e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-09-26  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:38  

Additional Information
 Jupiter MOID = 2.40946 au 
 T_jup = 3.522 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.206472195415735E-15 -2.759881181030278E-15 6.064338376778259E-13 1.613667109457883E-14 1.504055561881717E-13 -1.394358951863366E-15
q -2.759881181030278E-15 6.384309576965009E-15 -1.310518406696793E-12 -3.801537857108543E-14 -3.20307870345931E-13 3.258763039799318E-15
tp 6.064338376778259E-13 -1.310518406696793E-12 2.51102526331211E-9 1.418821260566485E-11 7.202953521375368E-10 -1.532331739450889E-12
node 1.613667109457883E-14 -3.801537857108543E-14 1.418821260566485E-11 1.317304441599741E-8 -1.315866150142816E-8 -2.052701879429587E-10
peri 1.504055561881717E-13 -3.20307870345931E-13 7.202953521375368E-10 -1.315866150142816E-8 1.336831565966996E-8 2.046901539903798E-10
i -1.394358951863366E-15 3.258763039799318E-15 -1.532331739450889E-12 -2.052701879429587E-10 2.046901539903798E-10 2.109383977426757E-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 16.98   n/a MPCxxxxx  

180956 (2005 MV31)          Discovered 2005-Jun-28 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 MV31 = 1998 SX102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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