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187425 (2005 VR123)
Classification: Main-belt Asteroid          SPK-ID: 2187425
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04394661124526321 5.342e-08  
a 2.832724829257813 3.2131e-08 au
q 2.708236172421616 1.4606e-07 au
i 15.90581873121643 5.7192e-06 deg
node 268.9469660511493 2.2529e-05 deg
peri 2.90445314046003 9.2867e-05 deg
M 189.9860228517185 9.5245e-05 deg
tp 2460022.907641370726
(2023-Mar-19.40764137)
0.00046731 TDB
period 1741.425945440005
4.77
2.9629e-05
8.112e-08
d
yr
n .2067271370009588 3.5173e-09 deg/d
Q 2.957213486094011 3.3543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7411 days (20.29 yr)  
   first obs. used      2000-10-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:21  

Additional Information
 Earth MOID = 1.69034 au 
 Jupiter MOID = 2.14752 au 
 T_jup = 3.255 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457565.5 (2016-Jun-26.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04575067055168224 5.334e-08  
q 2.701800442392403 1.4603e-07 au
tp 2458283.435777768896
(2018-Jun-13.93577777)
0.00043829 TDB
node 269.0424193094958 2.256e-05 deg
peri 3.275417452966431 8.9888e-05 deg
i 15.89571265176207 5.717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7411 days (20.29 yr)  
   first obs. used      2000-10-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:21  

Additional Information
 Jupiter MOID = 2.14752 au 
 T_jup = 3.255 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.845121672540259E-15 -7.628887220544648E-15 5.385568968366783E-12 -3.873311710143836E-15 9.92639143499249E-13 1.435326302114797E-15
q -7.628887220544648E-15 2.132380746083712E-14 -9.499239828599666E-12 8.582627958476893E-15 -1.739163580414998E-12 -3.70524401267325E-15
tp 5.385568968366783E-12 -9.499239828599666E-12 1.920946166899109E-7 -1.080164993432956E-10 3.816904031414387E-8 -7.979172016310015E-11
node -3.873311710143836E-15 8.582627958476893E-15 -1.080164993432956E-10 5.089395655811557E-10 -5.105634521857863E-10 -3.166720882332065E-13
peri 9.92639143499249E-13 -1.739163580414998E-12 3.816904031414387E-8 -5.105634521857863E-10 8.079926380203778E-9 -1.583892767683756E-11
i 1.435326302114797E-15 -3.70524401267325E-15 -7.979172016310015E-11 -3.166720882332065E-13 -1.583892767683756E-11 3.268410006501954E-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 15.17   n/a MPCxxxxx  

187425 (2005 VR123)          Discovered 2005-Nov-02 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 VR123 = 2002 AK88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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