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27833 (1994 PB4)
Classification: Main-belt Asteroid          SPK-ID: 2027833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658409594154294 4.0356e-08  
a 2.317459146170574 8.7775e-09 au
q 1.933129497963584 9.3623e-08 au
i 2.573681810151492 4.8163e-06 deg
node 172.3406647577796 9.992e-05 deg
peri 144.2240981855859 0.00010102 deg
M 8.036228366505144 1.436e-05 deg
tp 2458571.734871000127
(2019-Mar-29.23487100)
5.1357e-05 TDB
period 1288.595341953659
3.53
7.321e-06
2.004e-08
d
yr
n .279373972789781 1.5872e-09 deg/d
Q 2.701788794377563 1.0233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      9215 days (25.23 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:08:35  

Additional Information
 Earth MOID = .919544 au 
 Jupiter MOID = 2.57812 au 
 T_jup = 3.560 
[ 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 16.6   n/a MPO449167  
diameter diameter 2.933 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27833 (1994 PB4)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PB4 = 2001 OF58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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