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1363 Herberta (1935 RA)
Classification: Main-belt Asteroid          SPK-ID: 2001363
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06621341816481949 2.0253e-08  
a 2.903000201297217 9.0637e-09 au
q 2.710782635036169 5.6271e-08 au
i 1.105646230460497 6.4001e-07 deg
node 214.6847408825734 2.6463e-05 deg
peri 109.5268838803698 2.9872e-05 deg
M 102.5890058721835 1.0773e-05 deg
tp 2458685.665850537500
(2019-Jul-21.16585054)
5.3907e-05 TDB
period 1806.629201938238
4.95
8.461e-06
2.316e-08
d
yr
n .1992661247885149 9.3322e-10 deg/d
Q 3.095217767558264 9.6638e-09 au
  Orbit Determination Parameters
   # obs. used (total)      4065  
   data-arc span      31253 days (85.57 yr)  
   first obs. used      1935-08-30  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:25:20  

Additional Information
 Earth MOID = 1.69678 au 
 Jupiter MOID = 2.11536 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456712.5 (2014-Feb-24.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06938577164862696 2.0171e-08  
q 2.701457939601596 5.6233e-08 au
tp 2456879.174020108172
(2014-Aug-09.67402011)
5.0633e-05 TDB
node 214.7442459268818 2.6532e-05 deg
peri 109.5190623436685 2.9653e-05 deg
i 1.102321620944168 6.3947e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      4065  
   data-arc span      31253 days (85.57 yr)  
   first obs. used      1935-08-30  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:25:20  

Additional Information
 Jupiter MOID = 2.11536 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.068637098194047E-16 -1.123066774604819E-15 -6.161609669758327E-13 -1.092192465602288E-13 -4.753809867926455E-14 -1.216274894020963E-15
q -1.123066774604819E-15 3.162171261628854E-15 1.750347289395815E-12 3.132079653237211E-13 1.317328059430615E-13 3.600607890609123E-15
tp -6.161609669758327E-13 1.750347289395815E-12 2.563695669408897E-9 -1.516091363693137E-10 7.190888441379109E-10 -7.352274965754681E-12
node -1.092192465602288E-13 3.132079653237211E-13 -1.516091363693137E-10 7.039579396655447E-10 -7.278174649167222E-10 1.254293213695156E-11
peri -4.753809867926455E-14 1.317328059430615E-13 7.190888441379109E-10 -7.278174649167222E-10 8.793091197760344E-10 -1.396657182252508E-11
i -1.216274894020963E-15 3.600607890609123E-15 -7.352274965754681E-12 1.254293213695156E-11 -1.396657182252508E-11 4.089168077134463E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.37   n/a E2021B10  
diameter diameter 13.913 km 2.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.015 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Black, S.; Linville, D.; Michalik, D.; Wolf, M.; Ditteon, R. (2016) Minor Planet Bull. 43, 287-289.]
geometric albedo albedo 0.337   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1363 Herberta (1935 RA)          Discovered 1935-Aug-30 by Delporte, E. at Uccle
Preliminary designation is assigned to the Sept. 3 observation. Discovery Aug. 30 was initially, and incorrectly, attributed to planet 1231.
Note: "planet" implies "minor planet"
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1935 RA = 1943 ED1 = 1951 YM2 = 1952 BD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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