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85037 (4279 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2085037
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 .1396407231574273 4.6385e-08  
a 2.436407627845453 1.0334e-08 au
q 2.096185904786843 1.1508e-07 au
i 5.685799795746349 5.1196e-06 deg
node 208.0245622683764 4.9097e-05 deg
peri 183.2591379117435 5.281e-05 deg
M 230.9705764783452 1.9414e-05 deg
tp 2459498.362721507401
(2021-Oct-10.86272151)
7.5898e-05 TDB
period 1389.067507633903
3.80
8.8376e-06
2.42e-08
d
yr
n .2591666697417848 1.6489e-09 deg/d
Q 2.776629350904064 1.1777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      21376 days (58.52 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:25:14  

Additional Information
 Earth MOID = 1.10175 au 
 Jupiter MOID = 2.65189 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457032.5 (2015-Jan-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388080665082399 4.5955e-08  
q 2.099000282244027 1.1362e-07 au
tp 2456722.062234190415
(2014-Mar-05.56223419)
7.3519e-05 TDB
node 208.0937122426647 4.9156e-05 deg
peri 183.6241498611069 5.2946e-05 deg
i 5.681017740003385 5.1158e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      21376 days (58.52 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:25:14  

Additional Information
 Jupiter MOID = 2.65189 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.111858199058188E-15 -5.205414706917675E-15 -1.81231749597387E-12 -2.26944917576369E-14 -4.939239086382406E-13 1.725890072905209E-16
q -5.205414706917675E-15 1.290896580151278E-14 4.442659921579187E-12 5.729314927668613E-14 1.21393186567276E-12 -5.814827990814875E-16
tp -1.81231749597387E-12 4.442659921579187E-12 5.404978720181193E-9 4.025944502476364E-11 1.472330051824469E-9 -2.046196899126108E-12
node -2.26944917576369E-14 5.729314927668613E-14 4.025944502476364E-11 2.416303650278207E-9 -2.392868686608436E-9 -1.132506194672726E-10
peri -4.939239086382406E-13 1.21393186567276E-12 1.472330051824469E-9 -2.392868686608436E-9 2.803310040848539E-9 1.121485746240119E-10
i 1.725890072905209E-16 -5.814827990814875E-16 -2.046196899126108E-12 -1.132506194672726E-10 1.121485746240119E-10 2.617096930540418E-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 16.4   n/a MPO436370  

85037 (4279 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 4279 P-L = 1996 AA13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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