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48048 (2001 DG88)
Classification: Main-belt Asteroid          SPK-ID: 2048048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2134040766710212 3.5447e-08  
a 2.758774040003305 1.3862e-08 au
q 2.170040413252416 9.4275e-08 au
i 13.8052405102999 6.5632e-06 deg
node 340.2802478225387 1.6724e-05 deg
peri 254.529671518984 2.3364e-05 deg
M 39.37409523171058 1.5729e-05 deg
tp 2458817.445373603731
(2019-Nov-29.94537360)
7.3092e-05 TDB
period 1673.680756722086
4.58
1.2614e-05
3.454e-08
d
yr
n .2150947834908863 1.6211e-09 deg/d
Q 3.347507666754193 1.682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      18831 days (51.56 yr)  
   first obs. used      1969-04-09  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54183  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:39:14  

Additional Information
 Earth MOID = 1.20827 au 
 Jupiter MOID = 1.88671 au 
 T_jup = 3.268 
[ 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 14.2   n/a MPO474357  
diameter diameter 6.667 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.403 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.120   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48048 (2001 DG88)          Discovered 2001-Feb-24 by NEAT at Haleakala
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DG88 = 1969 GA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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