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2941 Alden (1930 YV)
Classification: Main-belt Asteroid          SPK-ID: 2002941
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 .08976214942296125 1.2829e-08  
a 2.151577161147595 4.921e-09 au
q 1.958446970513634 2.7762e-08 au
i 3.239366432428113 4.7813e-07 deg
node 10.3225118139097 1.0988e-05 deg
peri 64.82369974222783 1.3824e-05 deg
M 192.798388615931 9.2835e-06 deg
tp 2459735.891871286884
(2022-Jun-05.39187129)
3.0078e-05 TDB
period 1152.746508049757
3.16
3.9548e-06
1.083e-08
d
yr
n .3122976278705508 1.0714e-09 deg/d
Q 2.344707351781556 5.3627e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2678  
   data-arc span      32744 days (89.65 yr)  
   first obs. used      1930-12-20  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:29:30  

Additional Information
 Earth MOID = .975417 au 
 Jupiter MOID = 2.82518 au 
 T_jup = 3.697 
[ 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 13.52   n/a E2021B10  
diameter diameter 4.820 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.229   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2941 Alden (1930 YV)          Discovered 1930-Dec-24 by Tombaugh, C. W. at Flagstaff (LO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1930 YV = 1933 WH = 1947 BD = 1976 JY8 = 1982 FA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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