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JPL Small-Body Database Browser
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34844 (2001 SG277)
Classification: Main-belt Asteroid          SPK-ID: 2034844
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897009827146159 3.6766e-08  
a 2.357734045321381 7.1601e-09 au
q 1.910469579944208 8.8085e-08 au
i 2.776694949487585 3.2868e-06 deg
node 126.3496647094368 9.3318e-05 deg
peri 297.8579590571842 9.3996e-05 deg
M 42.87055760318528 9.847e-06 deg
tp 2458843.030198366721
(2019-Dec-25.53019837)
3.6208e-05 TDB
period 1322.332429465959
3.62
6.0236e-06
1.649e-08
d
yr
n .2722462158365054 1.2402e-09 deg/d
Q 2.804998510698553 8.5184e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      9693 days (26.54 yr)  
   first obs. used      1993-07-19  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:36:51  

Additional Information
 Earth MOID = .925797 au 
 Jupiter MOID = 2.5081 au 
 T_jup = 3.527 
[ show covariance matrix ]

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 15.1   n/a MPO502412  
diameter diameter 2.263 km 0.530 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.345   0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34844 (2001 SG277)          Discovered 2001-Sep-27 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SG277 = 1997 PM3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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