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3541 Graham (1984 ML)
Classification: Main-belt Asteroid          SPK-ID: 2003541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436162518882185 1.509e-08  
a 2.459188442762265 7.0426e-09 au
q 2.106009015925924 3.5658e-08 au
i 4.005433600839901 9.049e-07 deg
node 92.26328190412265 9.6281e-06 deg
peri 129.9455214158928 1.2781e-05 deg
M 168.8034538488335 5.19e-06 deg
tp 2458540.011944328785
(2019-Feb-25.51194433)
1.9329e-05 TDB
period 1408.594993883063
3.86
6.0509e-06
1.657e-08
d
yr
n .2555738175723533 1.0979e-09 deg/d
Q 2.812367869598607 8.054e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2881  
   data-arc span      34676 days (94.94 yr)  
   first obs. used      1926-04-12  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:03:04  

Additional Information
 Earth MOID = 1.09876 au 
 Jupiter MOID = 2.16596 au 
 T_jup = 3.473 
[ 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 13.0   n/a MPO492792  
diameter diameter 13.948 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.5277 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2007) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3541 Graham (1984 ML)          Discovered 1984-Jun-18 by Perth Observatory at Perth
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 ML = 1926 GH = 1949 CL = 1953 FD = 1980 DM5 = 1980 ED1 = 1980 FF10 = 1981 QT1 = 1984 FV1 = 1986 YC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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