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JPL Small-Body Database Browser
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390950 (2005 LP1)
Classification: Main-belt Asteroid          SPK-ID: 2390950
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002718308782268 7.1396e-08  
a 2.801108201159945 2.4866e-08 au
q 2.240125133225627 1.9875e-07 au
i 7.68522382205239 8.5748e-06 deg
node 171.5198580704159 5.3738e-05 deg
peri 77.27347491953138 7.2814e-05 deg
M 68.36828117234626 3.4857e-05 deg
tp 2458675.303835076777
(2019-Jul-10.80383508)
0.00016692 TDB
period 1712.352824509989
4.69
2.2802e-05
6.243e-08
d
yr
n .21023704627171 2.7995e-09 deg/d
Q 3.362091269094264 2.9846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      8852 days (24.24 yr)  
   first obs. used      1995-03-05  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:33  

Additional Information
 Earth MOID = 1.24207 au 
 Jupiter MOID = 1.72702 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457214.5 (2015-Jul-11.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991948748576766 7.1311e-08  
q 2.244481341427966 1.9824e-07 au
tp 2456962.642400326232
(2014-Nov-01.14240033)
0.00017687 TDB
node 171.5799071451681 5.3737e-05 deg
peri 77.42974272059902 7.3042e-05 deg
i 7.683064595150776 8.5739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      8852 days (24.24 yr)  
   first obs. used      1995-03-05  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75589  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:33  

Additional Information
 Jupiter MOID = 1.72702 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.085199152261589E-15 -1.40659041682292E-14 -6.708817884375783E-12 1.186655221881649E-13 -1.939792086071367E-12 -3.00310249583587E-14
q -1.40659041682292E-14 3.929891720883987E-14 1.737159111638057E-11 -3.18807539487172E-13 5.060921627520514E-12 8.982074720729431E-14
tp -6.708817884375783E-12 1.737159111638057E-11 3.128323309497976E-8 -3.631145987657292E-10 8.800373068230844E-9 3.337528988991466E-11
node 1.186655221881649E-13 -3.18807539487172E-13 -3.631145987657292E-10 2.887624094841752E-9 -2.957848831305003E-9 8.361105774498624E-11
peri -1.939792086071367E-12 5.060921627520514E-12 8.800373068230844E-9 -2.957848831305003E-9 5.335147550417983E-9 -7.28302825251858E-11
i -3.00310249583587E-14 8.982074720729431E-14 3.337528988991466E-11 8.361105774498624E-11 -7.28302825251858E-11 7.351093771052031E-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 17.3   n/a MPO455777  

390950 (2005 LP1)          Discovered 2005-Jun-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2005 LP1 = 2010 GN94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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