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JPL Small-Body Database Browser
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3544 Borodino (1977 RD4)
Classification: Main-belt Asteroid          SPK-ID: 2003544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2205074955894237 3.9246e-08  
a 2.401414870099072 7.3212e-09 au
q 1.871884891222324 9.3029e-08 au
i 8.902528379255092 4.5317e-06 deg
node 147.5912397375082 2.1334e-05 deg
peri 148.9519910625693 2.2769e-05 deg
M 195.7923235483329 8.9329e-06 deg
tp 2459620.497838301046
(2022-Feb-09.99783830)
3.4942e-05 TDB
period 1359.249619819527
3.72
6.216e-06
1.702e-08
d
yr
n .2648520144870805 1.2112e-09 deg/d
Q 2.93094484897582 8.9356e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2450  
   data-arc span      28063 days (76.83 yr)  
   first obs. used      1943-04-06  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4419  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:49:46  

Additional Information
 Earth MOID = .862607 au 
 Jupiter MOID = 2.32484 au 
 T_jup = 3.476 
[ 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 12.5   n/a MPO502187  
diameter diameter 8.502 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.442 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Torno, S.; Oliver, R.L.; Ditteon, R. (2008) Minor Planet Bull. 35, 54-55.]
[Higgins, D.J. (2011) http://www.david-higgins.com/Astronomy/asteroid/lightcurves.htm]
[Cantu, S.; Adolphson, M.; Montgomery, K.; Renshaw, T. (2015) Minor Planet Bull. 42, 28-29.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.247   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3544 Borodino (1977 RD4)          Discovered 1977-Sep-07 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1977 RD4 = 1936 QJ1 = 1943 GM = 1947 LO = 1951 RW1 = 1951 SJ = 1980 FM11 = 1981 RN5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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