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30618 (3084 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2030618
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04350076597267913 3.6784e-08  
a 2.388841708378501 7.4302e-09 au
q 2.284925264276553 8.8275e-08 au
i 5.941270535351808 3.3865e-06 deg
node 236.0517938658796 3.742e-05 deg
peri 269.054203261061 5.4279e-05 deg
M 338.3424485911933 3.92e-05 deg
tp 2459281.630908589139
(2021-Mar-08.13090859)
0.00014684 TDB
period 1348.588607307352
3.69
6.2919e-06
1.723e-08
d
yr
n .2669457520620694 1.2455e-09 deg/d
Q 2.492758152480449 7.7534e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1610  
   data-arc span      22092 days (60.48 yr)  
   first obs. used      1960-09-25  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:30:43  

Additional Information
 Earth MOID = 1.30552 au 
 Jupiter MOID = 2.51488 au 
 T_jup = 3.525 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.80   n/a MPCxxxxx  
diameter diameter 2.657 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.330   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30618 (3084 P-L)          Discovered 1960-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3084 P-L = 1981 JO3 = 1997 SK13 = 1999 FP35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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